40577960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34981}}^1$

素因数の和:35021

約数の個数: 32

約数和(自身を含む): 94451400

約数和(自身を除く): 53873440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34981, 69962, 139924, 174905, 279848, 349810, 699620, 1014449, 1399240, 2028898, 4057796, 5072245, 8115592, 10144490, 20288980, 40577960]

約数ペア:

[(1, 40577960), (2, 20288980), (4, 10144490), (5, 8115592), (8, 5072245), (10, 4057796), (20, 2028898), (29, 1399240), (40, 1014449), (58, 699620), (116, 349810), (145, 279848), (232, 174905), (290, 139924), (580, 69962), (1160, 34981)]