70800560

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2207}}^1$

素因数の和:2621

約数の個数: 40

約数和(自身を含む): 165096576

約数和(自身を除く): 94296016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 2207, 3208, 4010, 4414, 6416, 8020, 8828, 11035, 16040, 17656, 22070, 32080, 35312, 44140, 88280, 176560, 885007, 1770014, 3540028, 4425035, 7080056, 8850070, 14160112, 17700140, 35400280, 70800560]

約数ペア:

[(1, 70800560), (2, 35400280), (4, 17700140), (5, 14160112), (8, 8850070), (10, 7080056), (16, 4425035), (20, 3540028), (40, 1770014), (80, 885007), (401, 176560), (802, 88280), (1604, 44140), (2005, 35312), (2207, 32080), (3208, 22070), (4010, 17656), (4414, 16040), (6416, 11035), (8020, 8828)]