8942960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8599}}^1$

素因数の和:8625

約数の個数: 40

約数和(自身を含む): 22394400

約数和(自身を除く): 13451440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8599, 17198, 34396, 42995, 68792, 85990, 111787, 137584, 171980, 223574, 343960, 447148, 558935, 687920, 894296, 1117870, 1788592, 2235740, 4471480, 8942960]

約数ペア:

[(1, 8942960), (2, 4471480), (4, 2235740), (5, 1788592), (8, 1117870), (10, 894296), (13, 687920), (16, 558935), (20, 447148), (26, 343960), (40, 223574), (52, 171980), (65, 137584), (80, 111787), (104, 85990), (130, 68792), (208, 42995), (260, 34396), (520, 17198), (1040, 8599)]