7247120

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 16986264

約数和(自身を除く): 9739144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 577, 628, 785, 1154, 1256, 1570, 2308, 2512, 2885, 3140, 4616, 5770, 6280, 9232, 11540, 12560, 23080, 46160, 90589, 181178, 362356, 452945, 724712, 905890, 1449424, 1811780, 3623560, 7247120]

約数ペア:

[(1, 7247120), (2, 3623560), (4, 1811780), (5, 1449424), (8, 905890), (10, 724712), (16, 452945), (20, 362356), (40, 181178), (80, 90589), (157, 46160), (314, 23080), (577, 12560), (628, 11540), (785, 9232), (1154, 6280), (1256, 5770), (1570, 4616), (2308, 3140), (2512, 2885)]