9321520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8963}}^1$

素因数の和:8989

約数の個数: 40

約数和(自身を含む): 23342256

約数和(自身を除く): 14020736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8963, 17926, 35852, 44815, 71704, 89630, 116519, 143408, 179260, 233038, 358520, 466076, 582595, 717040, 932152, 1165190, 1864304, 2330380, 4660760, 9321520]

約数ペア:

[(1, 9321520), (2, 4660760), (4, 2330380), (5, 1864304), (8, 1165190), (10, 932152), (13, 717040), (16, 582595), (20, 466076), (26, 358520), (40, 233038), (52, 179260), (65, 143408), (80, 116519), (104, 89630), (130, 71704), (208, 44815), (260, 35852), (520, 17926), (1040, 8963)]