40247480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11057}}^1$

素因数の和:11088

約数の個数: 64

約数和(自身を含む): 111464640

約数和(自身を除く): 71217160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11057, 22114, 44228, 55285, 77399, 88456, 110570, 143741, 154798, 221140, 287482, 309596, 386995, 442280, 574964, 619192, 718705, 773990, 1006187, 1149928, 1437410, 1547980, 2012374, 2874820, 3095960, 4024748, 5030935, 5749640, 8049496, 10061870, 20123740, 40247480]

約数ペア:

[(1, 40247480), (2, 20123740), (4, 10061870), (5, 8049496), (7, 5749640), (8, 5030935), (10, 4024748), (13, 3095960), (14, 2874820), (20, 2012374), (26, 1547980), (28, 1437410), (35, 1149928), (40, 1006187), (52, 773990), (56, 718705), (65, 619192), (70, 574964), (91, 442280), (104, 386995), (130, 309596), (140, 287482), (182, 221140), (260, 154798), (280, 143741), (364, 110570), (455, 88456), (520, 77399), (728, 55285), (910, 44228), (1820, 22114), (3640, 11057)]