9201999280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1\times {\mathrm{3931}}^1$

素因数の和:4982

約数の個数: 80

約数和(自身を含む): 22159965600

約数和(自身を除く): 12957966320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1009, 1160, 2018, 2320, 3931, 4036, 5045, 7862, 8072, 10090, 15724, 16144, 19655, 20180, 29261, 31448, 39310, 40360, 58522, 62896, 78620, 80720, 113999, 117044, 146305, 157240, 227998, 234088, 292610, 314480, 455996, 468176, 569995, 585220, 911992, 1139990, 1170440, 1823984, 2279980, 2340880, 3966379, 4559960, 7932758, 9119920, 15865516, 19831895, 31731032, 39663790, 63462064, 79327580, 115024991, 158655160, 230049982, 317310320, 460099964, 575124955, 920199928, 1150249910, 1840399856, 2300499820, 4600999640, 9201999280]

約数ペア:

[(1, 9201999280), (2, 4600999640), (4, 2300499820), (5, 1840399856), (8, 1150249910), (10, 920199928), (16, 575124955), (20, 460099964), (29, 317310320), (40, 230049982), (58, 158655160), (80, 115024991), (116, 79327580), (145, 63462064), (232, 39663790), (290, 31731032), (464, 19831895), (580, 15865516), (1009, 9119920), (1160, 7932758), (2018, 4559960), (2320, 3966379), (3931, 2340880), (4036, 2279980), (5045, 1823984), (7862, 1170440), (8072, 1139990), (10090, 911992), (15724, 585220), (16144, 569995), (19655, 468176), (20180, 455996), (29261, 314480), (31448, 292610), (39310, 234088), (40360, 227998), (58522, 157240), (62896, 146305), (78620, 117044), (80720, 113999)]