56480920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74317}}^1$

素因数の和:74347

約数の個数: 32

約数和(自身を含む): 133772400

約数和(自身を除く): 77291480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74317, 148634, 297268, 371585, 594536, 743170, 1412023, 1486340, 2824046, 2972680, 5648092, 7060115, 11296184, 14120230, 28240460, 56480920]

約数ペア:

[(1, 56480920), (2, 28240460), (4, 14120230), (5, 11296184), (8, 7060115), (10, 5648092), (19, 2972680), (20, 2824046), (38, 1486340), (40, 1412023), (76, 743170), (95, 594536), (152, 371585), (190, 297268), (380, 148634), (760, 74317)]