8891480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17099}}^1$

素因数の和:17123

約数の個数: 32

約数和(自身を含む): 21546000

約数和(自身を除く): 12654520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17099, 34198, 68396, 85495, 136792, 170990, 222287, 341980, 444574, 683960, 889148, 1111435, 1778296, 2222870, 4445740, 8891480]

約数ペア:

[(1, 8891480), (2, 4445740), (4, 2222870), (5, 1778296), (8, 1111435), (10, 889148), (13, 683960), (20, 444574), (26, 341980), (40, 222287), (52, 170990), (65, 136792), (104, 85495), (130, 68396), (260, 34198), (520, 17099)]