104908480

素因数分解:

$2^6\times 5^1\times {\mathrm{327839}}^1$

素因数の和:327856

約数の個数: 28

約数和(自身を含む): 249814080

約数和(自身を除く): 144905600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 327839, 655678, 1311356, 1639195, 2622712, 3278390, 5245424, 6556780, 10490848, 13113560, 20981696, 26227120, 52454240, 104908480]

約数ペア:

[(1, 104908480), (2, 52454240), (4, 26227120), (5, 20981696), (8, 13113560), (10, 10490848), (16, 6556780), (20, 5245424), (32, 3278390), (40, 2622712), (64, 1639195), (80, 1311356), (160, 655678), (320, 327839)]