69809680

素因数分解:

$2^4\times 5^1\times {\mathrm{872621}}^1$

素因数の和:872634

約数の個数: 20

約数和(自身を含む): 162307692

約数和(自身を除く): 92498012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 872621, 1745242, 3490484, 4363105, 6980968, 8726210, 13961936, 17452420, 34904840, 69809680]

約数ペア:

[(1, 69809680), (2, 34904840), (4, 17452420), (5, 13961936), (8, 8726210), (10, 6980968), (16, 4363105), (20, 3490484), (40, 1745242), (80, 872621)]