6627640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 15140880

約数和(自身を除く): 8513240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2473, 2680, 4946, 9892, 12365, 19784, 24730, 49460, 98920, 165691, 331382, 662764, 828455, 1325528, 1656910, 3313820, 6627640]

約数ペア:

[(1, 6627640), (2, 3313820), (4, 1656910), (5, 1325528), (8, 828455), (10, 662764), (20, 331382), (40, 165691), (67, 98920), (134, 49460), (268, 24730), (335, 19784), (536, 12365), (670, 9892), (1340, 4946), (2473, 2680)]