640025952

素因数分解:

$2^5\times 3^1\times {\mathrm{6666937}}^1$

素因数の和:6666950

約数の個数: 24

約数和(自身を含む): 1680068376

約数和(自身を除く): 1040042424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 6666937, 13333874, 20000811, 26667748, 40001622, 53335496, 80003244, 106670992, 160006488, 213341984, 320012976, 640025952]

約数ペア:

[(1, 640025952), (2, 320012976), (3, 213341984), (4, 160006488), (6, 106670992), (8, 80003244), (12, 53335496), (16, 40001622), (24, 26667748), (32, 20000811), (48, 13333874), (96, 6666937)]