40591600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 120509400

約数和(自身を除く): 79917800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 109, 112, 133, 140, 152, 175, 190, 196, 200, 218, 245, 266, 280, 304, 350, 380, 392, 400, 436, 475, 490, 532, 545, 560, 665, 700, 760, 763, 784, 872, 931, 950, 980, 1064, 1090, 1225, 1330, 1400, 1520, 1526, 1744, 1862, 1900, 1960, 2071, 2128, 2180, 2450, 2660, 2725, 2800, 3052, 3325, 3724, 3800, 3815, 3920, 4142, 4360, 4655, 4900, 5320, 5341, 5450, 6104, 6650, 7448, 7600, 7630, 8284, 8720, 9310, 9800, 10355, 10640, 10682, 10900, 12208, 13300, 14497, 14896, 15260, 16568, 18620, 19075, 19600, 20710, 21364, 21800, 23275, 26600, 26705, 28994, 30520, 33136, 37240, 38150, 41420, 42728, 43600, 46550, 51775, 53200, 53410, 57988, 61040, 72485, 74480, 76300, 82840, 85456, 93100, 101479, 103550, 106820, 115976, 133525, 144970, 152600, 165680, 186200, 202958, 207100, 213640, 231952, 267050, 289940, 305200, 362425, 372400, 405916, 414200, 427280, 507395, 534100, 579880, 724850, 811832, 828400, 1014790, 1068200, 1159760, 1449700, 1623664, 2029580, 2136400, 2536975, 2899400, 4059160, 5073950, 5798800, 8118320, 10147900, 20295800, 40591600]

約数ペア:

[(1, 40591600), (2, 20295800), (4, 10147900), (5, 8118320), (7, 5798800), (8, 5073950), (10, 4059160), (14, 2899400), (16, 2536975), (19, 2136400), (20, 2029580), (25, 1623664), (28, 1449700), (35, 1159760), (38, 1068200), (40, 1014790), (49, 828400), (50, 811832), (56, 724850), (70, 579880), (76, 534100), (80, 507395), (95, 427280), (98, 414200), (100, 405916), (109, 372400), (112, 362425), (133, 305200), (140, 289940), (152, 267050), (175, 231952), (190, 213640), (196, 207100), (200, 202958), (218, 186200), (245, 165680), (266, 152600), (280, 144970), (304, 133525), (350, 115976), (380, 106820), (392, 103550), (400, 101479), (436, 93100), (475, 85456), (490, 82840), (532, 76300), (545, 74480), (560, 72485), (665, 61040), (700, 57988), (760, 53410), (763, 53200), (784, 51775), (872, 46550), (931, 43600), (950, 42728), (980, 41420), (1064, 38150), (1090, 37240), (1225, 33136), (1330, 30520), (1400, 28994), (1520, 26705), (1526, 26600), (1744, 23275), (1862, 21800), (1900, 21364), (1960, 20710), (2071, 19600), (2128, 19075), (2180, 18620), (2450, 16568), (2660, 15260), (2725, 14896), (2800, 14497), (3052, 13300), (3325, 12208), (3724, 10900), (3800, 10682), (3815, 10640), (3920, 10355), (4142, 9800), (4360, 9310), (4655, 8720), (4900, 8284), (5320, 7630), (5341, 7600), (5450, 7448), (6104, 6650)]