53928040

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4253}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 121749480

約数和(自身を除く): 67821440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 4253, 6340, 8506, 12680, 17012, 21265, 34024, 42530, 85060, 170120, 1348201, 2696402, 5392804, 6741005, 10785608, 13482010, 26964020, 53928040]

約数ペア:

[(1, 53928040), (2, 26964020), (4, 13482010), (5, 10785608), (8, 6741005), (10, 5392804), (20, 2696402), (40, 1348201), (317, 170120), (634, 85060), (1268, 42530), (1585, 34024), (2536, 21265), (3170, 17012), (4253, 12680), (6340, 8506)]