68705440

素因数分解:

$2^5\times 5^1\times {\mathrm{429409}}^1$

素因数の和:429424

約数の個数: 24

約数和(自身を含む): 162316980

約数和(自身を除く): 93611540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 429409, 858818, 1717636, 2147045, 3435272, 4294090, 6870544, 8588180, 13741088, 17176360, 34352720, 68705440]

約数ペア:

[(1, 68705440), (2, 34352720), (4, 17176360), (5, 13741088), (8, 8588180), (10, 6870544), (16, 4294090), (20, 3435272), (32, 2147045), (40, 1717636), (80, 858818), (160, 429409)]