195741880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{168743}}^1$

素因数の和:168783

約数の個数: 32

約数和(自身を含む): 455608800

約数和(自身を除く): 259866920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 168743, 337486, 674972, 843715, 1349944, 1687430, 3374860, 4893547, 6749720, 9787094, 19574188, 24467735, 39148376, 48935470, 97870940, 195741880]

約数ペア:

[(1, 195741880), (2, 97870940), (4, 48935470), (5, 39148376), (8, 24467735), (10, 19574188), (20, 9787094), (29, 6749720), (40, 4893547), (58, 3374860), (116, 1687430), (145, 1349944), (232, 843715), (290, 674972), (580, 337486), (1160, 168743)]