79433780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128119}}^1$

素因数の和:128159

約数の個数: 24

約数和(自身を含む): 172193280

約数和(自身を除く): 92759500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 128119, 256238, 512476, 640595, 1281190, 2562380, 3971689, 7943378, 15886756, 19858445, 39716890, 79433780]

約数ペア:

[(1, 79433780), (2, 39716890), (4, 19858445), (5, 15886756), (10, 7943378), (20, 3971689), (31, 2562380), (62, 1281190), (124, 640595), (155, 512476), (310, 256238), (620, 128119)]