140844080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135427}}^1$

素因数の和:135453

約数の個数: 40

約数和(自身を含む): 352654512

約数和(自身を除く): 211810432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 135427, 270854, 541708, 677135, 1083416, 1354270, 1760551, 2166832, 2708540, 3521102, 5417080, 7042204, 8802755, 10834160, 14084408, 17605510, 28168816, 35211020, 70422040, 140844080]

約数ペア:

[(1, 140844080), (2, 70422040), (4, 35211020), (5, 28168816), (8, 17605510), (10, 14084408), (13, 10834160), (16, 8802755), (20, 7042204), (26, 5417080), (40, 3521102), (52, 2708540), (65, 2166832), (80, 1760551), (104, 1354270), (130, 1083416), (208, 677135), (260, 541708), (520, 270854), (1040, 135427)]