127989160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{246133}}^1$

素因数の和:246157

約数の個数: 32

約数和(自身を含む): 310128840

約数和(自身を除く): 182139680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 246133, 492266, 984532, 1230665, 1969064, 2461330, 3199729, 4922660, 6399458, 9845320, 12798916, 15998645, 25597832, 31997290, 63994580, 127989160]

約数ペア:

[(1, 127989160), (2, 63994580), (4, 31997290), (5, 25597832), (8, 15998645), (10, 12798916), (13, 9845320), (20, 6399458), (26, 4922660), (40, 3199729), (52, 2461330), (65, 1969064), (104, 1230665), (130, 984532), (260, 492266), (520, 246133)]