55030120

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5231}}^1$

素因数の和:5505

約数の個数: 32

約数和(自身を含む): 124312320

約数和(自身を除く): 69282200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5231, 5260, 10462, 10520, 20924, 26155, 41848, 52310, 104620, 209240, 1375753, 2751506, 5503012, 6878765, 11006024, 13757530, 27515060, 55030120]

約数ペア:

[(1, 55030120), (2, 27515060), (4, 13757530), (5, 11006024), (8, 6878765), (10, 5503012), (20, 2751506), (40, 1375753), (263, 209240), (526, 104620), (1052, 52310), (1315, 41848), (2104, 26155), (2630, 20924), (5231, 10520), (5260, 10462)]