166331360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79967}}^1$

素因数の和:79995

約数の個数: 48

約数和(自身を含む): 423190656

約数和(自身を除く): 256859296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 79967, 159934, 319868, 399835, 639736, 799670, 1039571, 1279472, 1599340, 2079142, 2558944, 3198680, 4158284, 5197855, 6397360, 8316568, 10395710, 12794720, 16633136, 20791420, 33266272, 41582840, 83165680, 166331360]

約数ペア:

[(1, 166331360), (2, 83165680), (4, 41582840), (5, 33266272), (8, 20791420), (10, 16633136), (13, 12794720), (16, 10395710), (20, 8316568), (26, 6397360), (32, 5197855), (40, 4158284), (52, 3198680), (65, 2558944), (80, 2079142), (104, 1599340), (130, 1279472), (160, 1039571), (208, 799670), (260, 639736), (416, 399835), (520, 319868), (1040, 159934), (2080, 79967)]