17967640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26423}}^1$

素因数の和:26451

約数の個数: 32

約数和(自身を含む): 42806880

約数和(自身を除く): 24839240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26423, 52846, 105692, 132115, 211384, 264230, 449191, 528460, 898382, 1056920, 1796764, 2245955, 3593528, 4491910, 8983820, 17967640]

約数ペア:

[(1, 17967640), (2, 8983820), (4, 4491910), (5, 3593528), (8, 2245955), (10, 1796764), (17, 1056920), (20, 898382), (34, 528460), (40, 449191), (68, 264230), (85, 211384), (136, 132115), (170, 105692), (340, 52846), (680, 26423)]