11608280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 28369440

約数和(自身を除く): 16761160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 397, 430, 680, 731, 794, 860, 1462, 1588, 1720, 1985, 2924, 3176, 3655, 3970, 5848, 6749, 7310, 7940, 13498, 14620, 15880, 17071, 26996, 29240, 33745, 34142, 53992, 67490, 68284, 85355, 134980, 136568, 170710, 269960, 290207, 341420, 580414, 682840, 1160828, 1451035, 2321656, 2902070, 5804140, 11608280]

約数ペア:

[(1, 11608280), (2, 5804140), (4, 2902070), (5, 2321656), (8, 1451035), (10, 1160828), (17, 682840), (20, 580414), (34, 341420), (40, 290207), (43, 269960), (68, 170710), (85, 136568), (86, 134980), (136, 85355), (170, 68284), (172, 67490), (215, 53992), (340, 34142), (344, 33745), (397, 29240), (430, 26996), (680, 17071), (731, 15880), (794, 14620), (860, 13498), (1462, 7940), (1588, 7310), (1720, 6749), (1985, 5848), (2924, 3970), (3176, 3655)]