49961200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 128005200

約数和(自身を除く): 78044000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 59, 73, 80, 100, 116, 118, 145, 146, 200, 232, 236, 290, 292, 295, 365, 400, 464, 472, 580, 584, 590, 725, 730, 944, 1160, 1168, 1180, 1450, 1460, 1475, 1711, 1825, 2117, 2320, 2360, 2900, 2920, 2950, 3422, 3650, 4234, 4307, 4720, 5800, 5840, 5900, 6844, 7300, 8468, 8555, 8614, 10585, 11600, 11800, 13688, 14600, 16936, 17110, 17228, 21170, 21535, 23600, 27376, 29200, 33872, 34220, 34456, 42340, 42775, 43070, 52925, 68440, 68912, 84680, 85550, 86140, 105850, 107675, 124903, 136880, 169360, 171100, 172280, 211700, 215350, 249806, 342200, 344560, 423400, 430700, 499612, 624515, 684400, 846800, 861400, 999224, 1249030, 1722800, 1998448, 2498060, 3122575, 4996120, 6245150, 9992240, 12490300, 24980600, 49961200]

約数ペア:

[(1, 49961200), (2, 24980600), (4, 12490300), (5, 9992240), (8, 6245150), (10, 4996120), (16, 3122575), (20, 2498060), (25, 1998448), (29, 1722800), (40, 1249030), (50, 999224), (58, 861400), (59, 846800), (73, 684400), (80, 624515), (100, 499612), (116, 430700), (118, 423400), (145, 344560), (146, 342200), (200, 249806), (232, 215350), (236, 211700), (290, 172280), (292, 171100), (295, 169360), (365, 136880), (400, 124903), (464, 107675), (472, 105850), (580, 86140), (584, 85550), (590, 84680), (725, 68912), (730, 68440), (944, 52925), (1160, 43070), (1168, 42775), (1180, 42340), (1450, 34456), (1460, 34220), (1475, 33872), (1711, 29200), (1825, 27376), (2117, 23600), (2320, 21535), (2360, 21170), (2900, 17228), (2920, 17110), (2950, 16936), (3422, 14600), (3650, 13688), (4234, 11800), (4307, 11600), (4720, 10585), (5800, 8614), (5840, 8555), (5900, 8468), (6844, 7300)]