154424080

素因数分解:

$2^4\times 5^1\times {\mathrm{1930301}}^1$

素因数の和:1930314

約数の個数: 20

約数和(自身を含む): 359036172

約数和(自身を除く): 204612092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1930301, 3860602, 7721204, 9651505, 15442408, 19303010, 30884816, 38606020, 77212040, 154424080]

約数ペア:

[(1, 154424080), (2, 77212040), (4, 38606020), (5, 30884816), (8, 19303010), (10, 15442408), (16, 9651505), (20, 7721204), (40, 3860602), (80, 1930301)]