168637.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3109}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 117558000

約数和(自身を除く): 65451160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3109, 3352, 4190, 6218, 8380, 12436, 15545, 16760, 24872, 31090, 62180, 124360, 1302671, 2605342, 5210684, 6513355, 10421368, 13026710, 26053420, 52106840]

約数ペア:

[(1, 52106840), (2, 26053420), (4, 13026710), (5, 10421368), (8, 6513355), (10, 5210684), (20, 2605342), (40, 1302671), (419, 124360), (838, 62180), (1676, 31090), (2095, 24872), (3109, 16760), (3352, 15545), (4190, 12436), (6218, 8380)]