40668440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35059}}^1$

素因数の和:35099

約数の個数: 32

約数和(自身を含む): 94662000

約数和(自身を除く): 53993560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 35059, 70118, 140236, 175295, 280472, 350590, 701180, 1016711, 1402360, 2033422, 4066844, 5083555, 8133688, 10167110, 20334220, 40668440]

約数ペア:

[(1, 40668440), (2, 20334220), (4, 10167110), (5, 8133688), (8, 5083555), (10, 4066844), (20, 2033422), (29, 1402360), (40, 1016711), (58, 701180), (116, 350590), (145, 280472), (232, 175295), (290, 140236), (580, 70118), (1160, 35059)]