55537360

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4259}}^1$

素因数の和:4435

約数の個数: 40

約数和(自身を含む): 129947040

約数和(自身を除く): 74409680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4259, 6520, 8518, 13040, 17036, 21295, 34072, 42590, 68144, 85180, 170360, 340720, 694217, 1388434, 2776868, 3471085, 5553736, 6942170, 11107472, 13884340, 27768680, 55537360]

約数ペア:

[(1, 55537360), (2, 27768680), (4, 13884340), (5, 11107472), (8, 6942170), (10, 5553736), (16, 3471085), (20, 2776868), (40, 1388434), (80, 694217), (163, 340720), (326, 170360), (652, 85180), (815, 68144), (1304, 42590), (1630, 34072), (2608, 21295), (3260, 17036), (4259, 13040), (6520, 8518)]