1119304840

素因数分解:

$2^3\times 5^1\times {\mathrm{27982621}}^1$

素因数の和:27982632

約数の個数: 16

約数和(自身を含む): 2518435980

約数和(自身を除く): 1399131140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27982621, 55965242, 111930484, 139913105, 223860968, 279826210, 559652420, 1119304840]

約数ペア:

[(1, 1119304840), (2, 559652420), (4, 279826210), (5, 223860968), (8, 139913105), (10, 111930484), (20, 55965242), (40, 27982621)]