17782960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17099}}^1$

素因数の和:17125

約数の個数: 40

約数和(自身を含む): 44528400

約数和(自身を除く): 26745440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17099, 34198, 68396, 85495, 136792, 170990, 222287, 273584, 341980, 444574, 683960, 889148, 1111435, 1367920, 1778296, 2222870, 3556592, 4445740, 8891480, 17782960]

約数ペア:

[(1, 17782960), (2, 8891480), (4, 4445740), (5, 3556592), (8, 2222870), (10, 1778296), (13, 1367920), (16, 1111435), (20, 889148), (26, 683960), (40, 444574), (52, 341980), (65, 273584), (80, 222287), (104, 170990), (130, 136792), (208, 85495), (260, 68396), (520, 34198), (1040, 17099)]