12581640560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{49943}}^1$

素因数の和:50070

約数の個数: 80

約数和(自身を含む): 30321202176

約数和(自身を除く): 17739561616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 335, 376, 470, 536, 670, 752, 940, 1072, 1340, 1880, 2680, 3149, 3760, 5360, 6298, 12596, 15745, 25192, 31490, 49943, 50384, 62980, 99886, 125960, 199772, 249715, 251920, 399544, 499430, 799088, 998860, 1997720, 2347321, 3346181, 3995440, 4694642, 6692362, 9389284, 11736605, 13384724, 16730905, 18778568, 23473210, 26769448, 33461810, 37557136, 46946420, 53538896, 66923620, 93892840, 133847240, 157270507, 187785680, 267694480, 314541014, 629082028, 786352535, 1258164056, 1572705070, 2516328112, 3145410140, 6290820280, 12581640560]

約数ペア:

[(1, 12581640560), (2, 6290820280), (4, 3145410140), (5, 2516328112), (8, 1572705070), (10, 1258164056), (16, 786352535), (20, 629082028), (40, 314541014), (47, 267694480), (67, 187785680), (80, 157270507), (94, 133847240), (134, 93892840), (188, 66923620), (235, 53538896), (268, 46946420), (335, 37557136), (376, 33461810), (470, 26769448), (536, 23473210), (670, 18778568), (752, 16730905), (940, 13384724), (1072, 11736605), (1340, 9389284), (1880, 6692362), (2680, 4694642), (3149, 3995440), (3760, 3346181), (5360, 2347321), (6298, 1997720), (12596, 998860), (15745, 799088), (25192, 499430), (31490, 399544), (49943, 251920), (50384, 249715), (62980, 199772), (99886, 125960)]