53440040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 129859200

約数和(自身を除く): 76419160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2003, 2668, 3335, 4006, 5336, 6670, 8012, 10015, 13340, 16024, 20030, 26680, 40060, 46069, 58087, 80120, 92138, 116174, 184276, 230345, 232348, 290435, 368552, 460690, 464696, 580870, 921380, 1161740, 1336001, 1842760, 2323480, 2672002, 5344004, 6680005, 10688008, 13360010, 26720020, 53440040]

約数ペア:

[(1, 53440040), (2, 26720020), (4, 13360010), (5, 10688008), (8, 6680005), (10, 5344004), (20, 2672002), (23, 2323480), (29, 1842760), (40, 1336001), (46, 1161740), (58, 921380), (92, 580870), (115, 464696), (116, 460690), (145, 368552), (184, 290435), (230, 232348), (232, 230345), (290, 184276), (460, 116174), (580, 92138), (667, 80120), (920, 58087), (1160, 46069), (1334, 40060), (2003, 26680), (2668, 20030), (3335, 16024), (4006, 13340), (5336, 10015), (6670, 8012)]