796887640

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{28099}}^1$

素因数の和:28819

約数の個数: 32

約数和(自身を含む): 1795590000

約数和(自身を除く): 998702360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 7090, 14180, 28099, 28360, 56198, 112396, 140495, 224792, 280990, 561980, 1123960, 19922191, 39844382, 79688764, 99610955, 159377528, 199221910, 398443820, 796887640]

約数ペア:

[(1, 796887640), (2, 398443820), (4, 199221910), (5, 159377528), (8, 99610955), (10, 79688764), (20, 39844382), (40, 19922191), (709, 1123960), (1418, 561980), (2836, 280990), (3545, 224792), (5672, 140495), (7090, 112396), (14180, 56198), (28099, 28360)]