125314040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 295716960

約数和(自身を除く): 170402920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 1777, 3526, 3554, 7052, 7108, 8815, 8885, 14104, 14216, 17630, 17770, 35260, 35540, 70520, 71080, 72857, 76411, 145714, 152822, 291428, 305644, 364285, 382055, 582856, 611288, 728570, 764110, 1457140, 1528220, 2914280, 3056440, 3132851, 6265702, 12531404, 15664255, 25062808, 31328510, 62657020, 125314040]

約数ペア:

[(1, 125314040), (2, 62657020), (4, 31328510), (5, 25062808), (8, 15664255), (10, 12531404), (20, 6265702), (40, 3132851), (41, 3056440), (43, 2914280), (82, 1528220), (86, 1457140), (164, 764110), (172, 728570), (205, 611288), (215, 582856), (328, 382055), (344, 364285), (410, 305644), (430, 291428), (820, 152822), (860, 145714), (1640, 76411), (1720, 72857), (1763, 71080), (1777, 70520), (3526, 35540), (3554, 35260), (7052, 17770), (7108, 17630), (8815, 14216), (8885, 14104)]