80040430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 68014610

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 1427, 2854, 5609, 7135, 11218, 14270, 28045, 56090, 101317, 112733, 202634, 225466, 506585, 563665, 1013170, 1127330, 8004043, 16008086, 40020215, 80040430]

約数ペア:

[(1, 80040430), (2, 40020215), (5, 16008086), (10, 8004043), (71, 1127330), (79, 1013170), (142, 563665), (158, 506585), (355, 225466), (395, 202634), (710, 112733), (790, 101317), (1427, 56090), (2854, 28045), (5609, 14270), (7135, 11218)]