82436680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29027}}^1$

素因数の和:29109

約数の個数: 32

約数和(自身を含む): 188101440

約数和(自身を除く): 105664760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29027, 58054, 116108, 145135, 232216, 290270, 580540, 1161080, 2060917, 4121834, 8243668, 10304585, 16487336, 20609170, 41218340, 82436680]

約数ペア:

[(1, 82436680), (2, 41218340), (4, 20609170), (5, 16487336), (8, 10304585), (10, 8243668), (20, 4121834), (40, 2060917), (71, 1161080), (142, 580540), (284, 290270), (355, 232216), (568, 145135), (710, 116108), (1420, 58054), (2840, 29027)]