230942480

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{28027}}^1$

素因数の和:28143

約数の個数: 40

約数和(自身を含む): 542173632

約数和(自身を除く): 311231152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 28027, 56054, 112108, 140135, 224216, 280270, 448432, 560540, 1121080, 2242160, 2886781, 5773562, 11547124, 14433905, 23094248, 28867810, 46188496, 57735620, 115471240, 230942480]

約数ペア:

[(1, 230942480), (2, 115471240), (4, 57735620), (5, 46188496), (8, 28867810), (10, 23094248), (16, 14433905), (20, 11547124), (40, 5773562), (80, 2886781), (103, 2242160), (206, 1121080), (412, 560540), (515, 448432), (824, 280270), (1030, 224216), (1648, 140135), (2060, 112108), (4120, 56054), (8240, 28027)]