39846800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 180

約数和(自身を含む): 118318320

約数和(自身を除く): 78471520

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, 107, 112, 133, 140, 152, 175, 190, 196, 200, 214, 245, 266, 280, 304, 350, 380, 392, 400, 428, 475, 490, 532, 535, 560, 665, 700, 749, 760, 784, 856, 931, 950, 980, 1064, 1070, 1225, 1330, 1400, 1498, 1520, 1712, 1862, 1900, 1960, 2033, 2128, 2140, 2450, 2660, 2675, 2800, 2996, 3325, 3724, 3745, 3800, 3920, 4066, 4280, 4655, 4900, 5243, 5320, 5350, 5992, 6650, 7448, 7490, 7600, 8132, 8560, 9310, 9800, 10165, 10486, 10640, 10700, 11984, 13300, 14231, 14896, 14980, 16264, 18620, 18725, 19600, 20330, 20972, 21400, 23275, 26215, 26600, 28462, 29960, 32528, 37240, 37450, 40660, 41944, 42800, 46550, 50825, 52430, 53200, 56924, 59920, 71155, 74480, 74900, 81320, 83888, 93100, 99617, 101650, 104860, 113848, 131075, 142310, 149800, 162640, 186200, 199234, 203300, 209720, 227696, 262150, 284620, 299600, 355775, 372400, 398468, 406600, 419440, 498085, 524300, 569240, 711550, 796936, 813200, 996170, 1048600, 1138480, 1423100, 1593872, 1992340, 2097200, 2490425, 2846200, 3984680, 4980850, 5692400, 7969360, 9961700, 19923400, 39846800]

約数ペア:

[(1, 39846800), (2, 19923400), (4, 9961700), (5, 7969360), (7, 5692400), (8, 4980850), (10, 3984680), (14, 2846200), (16, 2490425), (19, 2097200), (20, 1992340), (25, 1593872), (28, 1423100), (35, 1138480), (38, 1048600), (40, 996170), (49, 813200), (50, 796936), (56, 711550), (70, 569240), (76, 524300), (80, 498085), (95, 419440), (98, 406600), (100, 398468), (107, 372400), (112, 355775), (133, 299600), (140, 284620), (152, 262150), (175, 227696), (190, 209720), (196, 203300), (200, 199234), (214, 186200), (245, 162640), (266, 149800), (280, 142310), (304, 131075), (350, 113848), (380, 104860), (392, 101650), (400, 99617), (428, 93100), (475, 83888), (490, 81320), (532, 74900), (535, 74480), (560, 71155), (665, 59920), (700, 56924), (749, 53200), (760, 52430), (784, 50825), (856, 46550), (931, 42800), (950, 41944), (980, 40660), (1064, 37450), (1070, 37240), (1225, 32528), (1330, 29960), (1400, 28462), (1498, 26600), (1520, 26215), (1712, 23275), (1862, 21400), (1900, 20972), (1960, 20330), (2033, 19600), (2128, 18725), (2140, 18620), (2450, 16264), (2660, 14980), (2675, 14896), (2800, 14231), (2996, 13300), (3325, 11984), (3724, 10700), (3745, 10640), (3800, 10486), (3920, 10165), (4066, 9800), (4280, 9310), (4655, 8560), (4900, 8132), (5243, 7600), (5320, 7490), (5350, 7448), (5992, 6650)]