1697440

素因数分解:

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

素因数の和:221

約数の個数: 36

約数和(自身を含む): 4049514

約数和(自身を除く): 2352074

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 10609, 16480, 21218, 42436, 53045, 84872, 106090, 169744, 212180, 339488, 424360, 848720, 1697440]

約数ペア:

[(1, 1697440), (2, 848720), (4, 424360), (5, 339488), (8, 212180), (10, 169744), (16, 106090), (20, 84872), (32, 53045), (40, 42436), (80, 21218), (103, 16480), (160, 10609), (206, 8240), (412, 4120), (515, 3296), (824, 2060), (1030, 1648)]