1956980080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2223841}}^1$

素因数の和:2223865

約数の個数: 40

約数和(自身を含む): 4963615344

約数和(自身を除く): 3006635264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2223841, 4447682, 8895364, 11119205, 17790728, 22238410, 24462251, 35581456, 44476820, 48924502, 88953640, 97849004, 122311255, 177907280, 195698008, 244622510, 391396016, 489245020, 978490040, 1956980080]

約数ペア:

[(1, 1956980080), (2, 978490040), (4, 489245020), (5, 391396016), (8, 244622510), (10, 195698008), (11, 177907280), (16, 122311255), (20, 97849004), (22, 88953640), (40, 48924502), (44, 44476820), (55, 35581456), (80, 24462251), (88, 22238410), (110, 17790728), (176, 11119205), (220, 8895364), (440, 4447682), (880, 2223841)]