117193880

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{16187}}^1$

素因数の和:16379

約数の個数: 32

約数和(自身を含む): 265159440

約数和(自身を除く): 147965560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 16187, 32374, 64748, 80935, 129496, 161870, 323740, 647480, 2929847, 5859694, 11719388, 14649235, 23438776, 29298470, 58596940, 117193880]

約数ペア:

[(1, 117193880), (2, 58596940), (4, 29298470), (5, 23438776), (8, 14649235), (10, 11719388), (20, 5859694), (40, 2929847), (181, 647480), (362, 323740), (724, 161870), (905, 129496), (1448, 80935), (1810, 64748), (3620, 32374), (7240, 16187)]