1558240

素因数分解:

$2^5\times 5^1\times {\mathrm{9739}}^1$

素因数の和:9754

約数の個数: 24

約数和(自身を含む): 3681720

約数和(自身を除く): 2123480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 9739, 19478, 38956, 48695, 77912, 97390, 155824, 194780, 311648, 389560, 779120, 1558240]

約数ペア:

[(1, 1558240), (2, 779120), (4, 389560), (5, 311648), (8, 194780), (10, 155824), (16, 97390), (20, 77912), (32, 48695), (40, 38956), (80, 19478), (160, 9739)]