65842160

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3037}}^1$

素因数の和:3321

約数の個数: 40

約数和(自身を含む): 153698496

約数和(自身を除く): 87856336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3037, 4336, 5420, 6074, 10840, 12148, 15185, 21680, 24296, 30370, 48592, 60740, 121480, 242960, 823027, 1646054, 3292108, 4115135, 6584216, 8230270, 13168432, 16460540, 32921080, 65842160]

約数ペア:

[(1, 65842160), (2, 32921080), (4, 16460540), (5, 13168432), (8, 8230270), (10, 6584216), (16, 4115135), (20, 3292108), (40, 1646054), (80, 823027), (271, 242960), (542, 121480), (1084, 60740), (1355, 48592), (2168, 30370), (2710, 24296), (3037, 21680), (4336, 15185), (5420, 12148), (6074, 10840)]