13133680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 22578320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 499, 560, 658, 752, 940, 998, 1316, 1645, 1880, 1996, 2495, 2632, 3290, 3493, 3760, 3992, 4990, 5264, 6580, 6986, 7984, 9980, 13160, 13972, 17465, 19960, 23453, 26320, 27944, 34930, 39920, 46906, 55888, 69860, 93812, 117265, 139720, 164171, 187624, 234530, 279440, 328342, 375248, 469060, 656684, 820855, 938120, 1313368, 1641710, 1876240, 2626736, 3283420, 6566840, 13133680]

約数ペア:

[(1, 13133680), (2, 6566840), (4, 3283420), (5, 2626736), (7, 1876240), (8, 1641710), (10, 1313368), (14, 938120), (16, 820855), (20, 656684), (28, 469060), (35, 375248), (40, 328342), (47, 279440), (56, 234530), (70, 187624), (80, 164171), (94, 139720), (112, 117265), (140, 93812), (188, 69860), (235, 55888), (280, 46906), (329, 39920), (376, 34930), (470, 27944), (499, 26320), (560, 23453), (658, 19960), (752, 17465), (940, 13972), (998, 13160), (1316, 9980), (1645, 7984), (1880, 6986), (1996, 6580), (2495, 5264), (2632, 4990), (3290, 3992), (3493, 3760)]