179699120

素因数分解:

$2^4\times 5^1\times {\mathrm{2246239}}^1$

素因数の和:2246252

約数の個数: 20

約数和(自身を含む): 417800640

約数和(自身を除く): 238101520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2246239, 4492478, 8984956, 11231195, 17969912, 22462390, 35939824, 44924780, 89849560, 179699120]

約数ペア:

[(1, 179699120), (2, 89849560), (4, 44924780), (5, 35939824), (8, 22462390), (10, 17969912), (16, 11231195), (20, 8984956), (40, 4492478), (80, 2246239)]