49115960

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3923}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 110892240

約数和(自身を除く): 61776280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 3923, 6260, 7846, 12520, 15692, 19615, 31384, 39230, 78460, 156920, 1227899, 2455798, 4911596, 6139495, 9823192, 12278990, 24557980, 49115960]

約数ペア:

[(1, 49115960), (2, 24557980), (4, 12278990), (5, 9823192), (8, 6139495), (10, 4911596), (20, 2455798), (40, 1227899), (313, 156920), (626, 78460), (1252, 39230), (1565, 31384), (2504, 19615), (3130, 15692), (3923, 12520), (6260, 7846)]