15761643940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2745931}}^1$

素因数の和:2745988

約数の個数: 48

約数和(自身を含む): 38750592384

約数和(自身を除く): 22988948444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 2745931, 5491862, 10983724, 13729655, 19221517, 27459310, 38443034, 54918620, 76886068, 96107585, 112583171, 192215170, 225166342, 384430340, 450332684, 562915855, 788082197, 1125831710, 1576164394, 2251663420, 3152328788, 3940410985, 7880821970, 15761643940]

約数ペア:

[(1, 15761643940), (2, 7880821970), (4, 3940410985), (5, 3152328788), (7, 2251663420), (10, 1576164394), (14, 1125831710), (20, 788082197), (28, 562915855), (35, 450332684), (41, 384430340), (70, 225166342), (82, 192215170), (140, 112583171), (164, 96107585), (205, 76886068), (287, 54918620), (410, 38443034), (574, 27459310), (820, 19221517), (1148, 13729655), (1435, 10983724), (2870, 5491862), (5740, 2745931)]