70755760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12457}}^1$

素因数の和:12541

約数の個数: 40

約数和(自身を含む): 166837536

約数和(自身を除く): 96081776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 498280, 884447, 996560, 1768894, 3537788, 4422235, 7075576, 8844470, 14151152, 17688940, 35377880, 70755760]

約数ペア:

[(1, 70755760), (2, 35377880), (4, 17688940), (5, 14151152), (8, 8844470), (10, 7075576), (16, 4422235), (20, 3537788), (40, 1768894), (71, 996560), (80, 884447), (142, 498280), (284, 249140), (355, 199312), (568, 124570), (710, 99656), (1136, 62285), (1420, 49828), (2840, 24914), (5680, 12457)]