145739080

素因数分解:

$2^3\times 5^1\times {\mathrm{3643477}}^1$

素因数の和:3643488

約数の個数: 16

約数和(自身を含む): 327913020

約数和(自身を除く): 182173940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3643477, 7286954, 14573908, 18217385, 29147816, 36434770, 72869540, 145739080]

約数ペア:

[(1, 145739080), (2, 72869540), (4, 36434770), (5, 29147816), (8, 18217385), (10, 14573908), (20, 7286954), (40, 3643477)]