172750960

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6899}}^1$

素因数の和:7225

約数の個数: 40

約数和(自身を含む): 402987600

約数和(自身を除く): 230236640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 6899, 12520, 13798, 25040, 27596, 34495, 55192, 68990, 110384, 137980, 275960, 551920, 2159387, 4318774, 8637548, 10796935, 17275096, 21593870, 34550192, 43187740, 86375480, 172750960]

約数ペア:

[(1, 172750960), (2, 86375480), (4, 43187740), (5, 34550192), (8, 21593870), (10, 17275096), (16, 10796935), (20, 8637548), (40, 4318774), (80, 2159387), (313, 551920), (626, 275960), (1252, 137980), (1565, 110384), (2504, 68990), (3130, 55192), (5008, 34495), (6260, 27596), (6899, 25040), (12520, 13798)]