47893840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 115617600

約数和(自身を除く): 67723760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 73, 80, 118, 139, 146, 236, 278, 292, 295, 365, 472, 556, 584, 590, 695, 730, 944, 1112, 1168, 1180, 1390, 1460, 2224, 2360, 2780, 2920, 4307, 4720, 5560, 5840, 8201, 8614, 10147, 11120, 16402, 17228, 20294, 21535, 32804, 34456, 40588, 41005, 43070, 50735, 65608, 68912, 81176, 82010, 86140, 101470, 131216, 162352, 164020, 172280, 202940, 328040, 344560, 405880, 598673, 656080, 811760, 1197346, 2394692, 2993365, 4789384, 5986730, 9578768, 11973460, 23946920, 47893840]

約数ペア:

[(1, 47893840), (2, 23946920), (4, 11973460), (5, 9578768), (8, 5986730), (10, 4789384), (16, 2993365), (20, 2394692), (40, 1197346), (59, 811760), (73, 656080), (80, 598673), (118, 405880), (139, 344560), (146, 328040), (236, 202940), (278, 172280), (292, 164020), (295, 162352), (365, 131216), (472, 101470), (556, 86140), (584, 82010), (590, 81176), (695, 68912), (730, 65608), (944, 50735), (1112, 43070), (1168, 41005), (1180, 40588), (1390, 34456), (1460, 32804), (2224, 21535), (2360, 20294), (2780, 17228), (2920, 16402), (4307, 11120), (4720, 10147), (5560, 8614), (5840, 8201)]