45172040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7193}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 102298680

約数和(自身を除く): 57126640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 7193, 14386, 28772, 35965, 57544, 71930, 143860, 287720, 1129301, 2258602, 4517204, 5646505, 9034408, 11293010, 22586020, 45172040]

約数ペア:

[(1, 45172040), (2, 22586020), (4, 11293010), (5, 9034408), (8, 5646505), (10, 4517204), (20, 2258602), (40, 1129301), (157, 287720), (314, 143860), (628, 71930), (785, 57544), (1256, 35965), (1570, 28772), (3140, 14386), (6280, 7193)]