89122840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131063}}^1$

素因数の和:131091

約数の個数: 32

約数和(自身を含む): 212323680

約数和(自身を除く): 123200840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 131063, 262126, 524252, 655315, 1048504, 1310630, 2228071, 2621260, 4456142, 5242520, 8912284, 11140355, 17824568, 22280710, 44561420, 89122840]

約数ペア:

[(1, 89122840), (2, 44561420), (4, 22280710), (5, 17824568), (8, 11140355), (10, 8912284), (17, 5242520), (20, 4456142), (34, 2621260), (40, 2228071), (68, 1310630), (85, 1048504), (136, 655315), (170, 524252), (340, 262126), (680, 131063)]