71870560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26423}}^1$

素因数の和:26455

約数の個数: 48

約数和(自身を含む): 179788896

約数和(自身を除く): 107918336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 26423, 52846, 105692, 132115, 211384, 264230, 422768, 449191, 528460, 845536, 898382, 1056920, 1796764, 2113840, 2245955, 3593528, 4227680, 4491910, 7187056, 8983820, 14374112, 17967640, 35935280, 71870560]

約数ペア:

[(1, 71870560), (2, 35935280), (4, 17967640), (5, 14374112), (8, 8983820), (10, 7187056), (16, 4491910), (17, 4227680), (20, 3593528), (32, 2245955), (34, 2113840), (40, 1796764), (68, 1056920), (80, 898382), (85, 845536), (136, 528460), (160, 449191), (170, 422768), (272, 264230), (340, 211384), (544, 132115), (680, 105692), (1360, 52846), (2720, 26423)]