42612040

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3931}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 96255360

約数和(自身を除く): 53643320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 3931, 5420, 7862, 10840, 15724, 19655, 31448, 39310, 78620, 157240, 1065301, 2130602, 4261204, 5326505, 8522408, 10653010, 21306020, 42612040]

約数ペア:

[(1, 42612040), (2, 21306020), (4, 10653010), (5, 8522408), (8, 5326505), (10, 4261204), (20, 2130602), (40, 1065301), (271, 157240), (542, 78620), (1084, 39310), (1355, 31448), (2168, 19655), (2710, 15724), (3931, 10840), (5420, 7862)]