7700120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1181}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 17446320

約数和(自身を除く): 9746200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1181, 1304, 1630, 2362, 3260, 4724, 5905, 6520, 9448, 11810, 23620, 47240, 192503, 385006, 770012, 962515, 1540024, 1925030, 3850060, 7700120]

約数ペア:

[(1, 7700120), (2, 3850060), (4, 1925030), (5, 1540024), (8, 962515), (10, 770012), (20, 385006), (40, 192503), (163, 47240), (326, 23620), (652, 11810), (815, 9448), (1181, 6520), (1304, 5905), (1630, 4724), (2362, 3260)]