104437840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 263764368

約数和(自身を除く): 159326528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 733, 1040, 1096, 1370, 1466, 1781, 2192, 2740, 2932, 3562, 3665, 5480, 5864, 7124, 7330, 8905, 9529, 10960, 11728, 14248, 14660, 17810, 19058, 28496, 29320, 35620, 38116, 47645, 58640, 71240, 76232, 95290, 100421, 142480, 152464, 190580, 200842, 381160, 401684, 502105, 762320, 803368, 1004210, 1305473, 1606736, 2008420, 2610946, 4016840, 5221892, 6527365, 8033680, 10443784, 13054730, 20887568, 26109460, 52218920, 104437840]

約数ペア:

[(1, 104437840), (2, 52218920), (4, 26109460), (5, 20887568), (8, 13054730), (10, 10443784), (13, 8033680), (16, 6527365), (20, 5221892), (26, 4016840), (40, 2610946), (52, 2008420), (65, 1606736), (80, 1305473), (104, 1004210), (130, 803368), (137, 762320), (208, 502105), (260, 401684), (274, 381160), (520, 200842), (548, 190580), (685, 152464), (733, 142480), (1040, 100421), (1096, 95290), (1370, 76232), (1466, 71240), (1781, 58640), (2192, 47645), (2740, 38116), (2932, 35620), (3562, 29320), (3665, 28496), (5480, 19058), (5864, 17810), (7124, 14660), (7330, 14248), (8905, 11728), (9529, 10960)]