39845200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 102957696

約数和(自身を除く): 63112496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 61, 71, 80, 92, 100, 115, 122, 142, 184, 200, 230, 244, 284, 305, 355, 368, 400, 460, 488, 568, 575, 610, 710, 920, 976, 1136, 1150, 1220, 1403, 1420, 1525, 1633, 1775, 1840, 2300, 2440, 2806, 2840, 3050, 3266, 3550, 4331, 4600, 4880, 5612, 5680, 6100, 6532, 7015, 7100, 8165, 8662, 9200, 11224, 12200, 13064, 14030, 14200, 16330, 17324, 21655, 22448, 24400, 26128, 28060, 28400, 32660, 34648, 35075, 40825, 43310, 56120, 65320, 69296, 70150, 81650, 86620, 99613, 108275, 112240, 130640, 140300, 163300, 173240, 199226, 216550, 280600, 326600, 346480, 398452, 433100, 498065, 561200, 653200, 796904, 866200, 996130, 1593808, 1732400, 1992260, 2490325, 3984520, 4980650, 7969040, 9961300, 19922600, 39845200]

約数ペア:

[(1, 39845200), (2, 19922600), (4, 9961300), (5, 7969040), (8, 4980650), (10, 3984520), (16, 2490325), (20, 1992260), (23, 1732400), (25, 1593808), (40, 996130), (46, 866200), (50, 796904), (61, 653200), (71, 561200), (80, 498065), (92, 433100), (100, 398452), (115, 346480), (122, 326600), (142, 280600), (184, 216550), (200, 199226), (230, 173240), (244, 163300), (284, 140300), (305, 130640), (355, 112240), (368, 108275), (400, 99613), (460, 86620), (488, 81650), (568, 70150), (575, 69296), (610, 65320), (710, 56120), (920, 43310), (976, 40825), (1136, 35075), (1150, 34648), (1220, 32660), (1403, 28400), (1420, 28060), (1525, 26128), (1633, 24400), (1775, 22448), (1840, 21655), (2300, 17324), (2440, 16330), (2806, 14200), (2840, 14030), (3050, 13064), (3266, 12200), (3550, 11224), (4331, 9200), (4600, 8662), (4880, 8165), (5612, 7100), (5680, 7015), (6100, 6532)]