81872200

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2711}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 191684160

約数和(自身を除く): 109811960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 1208, 1510, 2711, 3020, 3775, 5422, 6040, 7550, 10844, 13555, 15100, 21688, 27110, 30200, 54220, 67775, 108440, 135550, 271100, 409361, 542200, 818722, 1637444, 2046805, 3274888, 4093610, 8187220, 10234025, 16374440, 20468050, 40936100, 81872200]

約数ペア:

[(1, 81872200), (2, 40936100), (4, 20468050), (5, 16374440), (8, 10234025), (10, 8187220), (20, 4093610), (25, 3274888), (40, 2046805), (50, 1637444), (100, 818722), (151, 542200), (200, 409361), (302, 271100), (604, 135550), (755, 108440), (1208, 67775), (1510, 54220), (2711, 30200), (3020, 27110), (3775, 21688), (5422, 15100), (6040, 13555), (7550, 10844)]