226639760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91387}}^1$

素因数の和:91431

約数の個数: 40

約数和(自身を含む): 543941376

約数和(自身を除く): 317301616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 91387, 182774, 365548, 456935, 731096, 913870, 1462192, 1827740, 2832997, 3655480, 5665994, 7310960, 11331988, 14164985, 22663976, 28329970, 45327952, 56659940, 113319880, 226639760]

約数ペア:

[(1, 226639760), (2, 113319880), (4, 56659940), (5, 45327952), (8, 28329970), (10, 22663976), (16, 14164985), (20, 11331988), (31, 7310960), (40, 5665994), (62, 3655480), (80, 2832997), (124, 1827740), (155, 1462192), (248, 913870), (310, 731096), (496, 456935), (620, 365548), (1240, 182774), (2480, 91387)]