17675440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 41492880

約数和(自身を除く): 23817440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2027, 2180, 4054, 4360, 8108, 8720, 10135, 16216, 20270, 32432, 40540, 81080, 162160, 220943, 441886, 883772, 1104715, 1767544, 2209430, 3535088, 4418860, 8837720, 17675440]

約数ペア:

[(1, 17675440), (2, 8837720), (4, 4418860), (5, 3535088), (8, 2209430), (10, 1767544), (16, 1104715), (20, 883772), (40, 441886), (80, 220943), (109, 162160), (218, 81080), (436, 40540), (545, 32432), (872, 20270), (1090, 16216), (1744, 10135), (2027, 8720), (2180, 8108), (4054, 4360)]