51102560

素因数分解:

$2^5\times 5^1\times {\mathrm{319391}}^1$

素因数の和:319406

約数の個数: 24

約数和(自身を含む): 120730176

約数和(自身を除く): 69627616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 319391, 638782, 1277564, 1596955, 2555128, 3193910, 5110256, 6387820, 10220512, 12775640, 25551280, 51102560]

約数ペア:

[(1, 51102560), (2, 25551280), (4, 12775640), (5, 10220512), (8, 6387820), (10, 5110256), (16, 3193910), (20, 2555128), (32, 1596955), (40, 1277564), (80, 638782), (160, 319391)]