51773680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1567}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 88217360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1567, 1652, 2065, 2360, 3134, 3304, 4130, 4720, 6268, 6608, 7835, 8260, 10969, 12536, 15670, 16520, 21938, 25072, 31340, 33040, 43876, 54845, 62680, 87752, 92453, 109690, 125360, 175504, 184906, 219380, 369812, 438760, 462265, 647171, 739624, 877520, 924530, 1294342, 1479248, 1849060, 2588684, 3235855, 3698120, 5177368, 6471710, 7396240, 10354736, 12943420, 25886840, 51773680]

約数ペア:

[(1, 51773680), (2, 25886840), (4, 12943420), (5, 10354736), (7, 7396240), (8, 6471710), (10, 5177368), (14, 3698120), (16, 3235855), (20, 2588684), (28, 1849060), (35, 1479248), (40, 1294342), (56, 924530), (59, 877520), (70, 739624), (80, 647171), (112, 462265), (118, 438760), (140, 369812), (236, 219380), (280, 184906), (295, 175504), (413, 125360), (472, 109690), (560, 92453), (590, 87752), (826, 62680), (944, 54845), (1180, 43876), (1567, 33040), (1652, 31340), (2065, 25072), (2360, 21938), (3134, 16520), (3304, 15670), (4130, 12536), (4720, 10969), (6268, 8260), (6608, 7835)]