315772360

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{7793}}^1$

素因数の和:8817

約数の個数: 32

約数和(自身を含む): 711280440

約数和(自身を除く): 395508080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 5065, 7793, 8104, 10130, 15586, 20260, 31172, 38965, 40520, 62344, 77930, 155860, 311720, 7894309, 15788618, 31577236, 39471545, 63154472, 78943090, 157886180, 315772360]

約数ペア:

[(1, 315772360), (2, 157886180), (4, 78943090), (5, 63154472), (8, 39471545), (10, 31577236), (20, 15788618), (40, 7894309), (1013, 311720), (2026, 155860), (4052, 77930), (5065, 62344), (7793, 40520), (8104, 38965), (10130, 31172), (15586, 20260)]