85156090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 156219840

約数和(自身を除く): 71063750

約数列:

[1, 2, 5, 10, 89, 163, 178, 326, 445, 587, 815, 890, 1174, 1630, 2935, 5870, 14507, 29014, 52243, 72535, 95681, 104486, 145070, 191362, 261215, 478405, 522430, 956810, 8515609, 17031218, 42578045, 85156090]

約数ペア:

[(1, 85156090), (2, 42578045), (5, 17031218), (10, 8515609), (89, 956810), (163, 522430), (178, 478405), (326, 261215), (445, 191362), (587, 145070), (815, 104486), (890, 95681), (1174, 72535), (1630, 52243), (2935, 29014), (5870, 14507)]