140820160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33851}}^1$

素因数の和:33881

約数の個数: 56

約数和(自身を含む): 361133136

約数和(自身を除く): 220312976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 33851, 67702, 135404, 169255, 270808, 338510, 440063, 541616, 677020, 880126, 1083232, 1354040, 1760252, 2166464, 2200315, 2708080, 3520504, 4400630, 5416160, 7041008, 8801260, 10832320, 14082016, 17602520, 28164032, 35205040, 70410080, 140820160]

約数ペア:

[(1, 140820160), (2, 70410080), (4, 35205040), (5, 28164032), (8, 17602520), (10, 14082016), (13, 10832320), (16, 8801260), (20, 7041008), (26, 5416160), (32, 4400630), (40, 3520504), (52, 2708080), (64, 2200315), (65, 2166464), (80, 1760252), (104, 1354040), (130, 1083232), (160, 880126), (208, 677020), (260, 541616), (320, 440063), (416, 338510), (520, 270808), (832, 169255), (1040, 135404), (2080, 67702), (4160, 33851)]