72558040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106703}}^1$

素因数の和:106731

約数の個数: 32

約数和(自身を含む): 172860480

約数和(自身を除く): 100302440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106703, 213406, 426812, 533515, 853624, 1067030, 1813951, 2134060, 3627902, 4268120, 7255804, 9069755, 14511608, 18139510, 36279020, 72558040]

約数ペア:

[(1, 72558040), (2, 36279020), (4, 18139510), (5, 14511608), (8, 9069755), (10, 7255804), (17, 4268120), (20, 3627902), (34, 2134060), (40, 1813951), (68, 1067030), (85, 853624), (136, 533515), (170, 426812), (340, 213406), (680, 106703)]