51389120

素因数分解:

$2^6\times 5^1\times {\mathrm{160591}}^1$

素因数の和:160608

約数の個数: 28

約数和(自身を含む): 122371104

約数和(自身を除く): 70981984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 160591, 321182, 642364, 802955, 1284728, 1605910, 2569456, 3211820, 5138912, 6423640, 10277824, 12847280, 25694560, 51389120]

約数ペア:

[(1, 51389120), (2, 25694560), (4, 12847280), (5, 10277824), (8, 6423640), (10, 5138912), (16, 3211820), (20, 2569456), (32, 1605910), (40, 1284728), (64, 802955), (80, 642364), (160, 321182), (320, 160591)]