28265520080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{41611}}^1$

素因数の和:42844

約数の個数: 80

約数和(自身を含む): 75169248384

約数和(自身を除く): 46903728304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1213, 2426, 4852, 6065, 8491, 9704, 12130, 16982, 19408, 24260, 33964, 41611, 42455, 48520, 67928, 83222, 84910, 97040, 135856, 166444, 169820, 208055, 291277, 332888, 339640, 416110, 582554, 665776, 679280, 832220, 1165108, 1456385, 1664440, 2330216, 2912770, 3328880, 4660432, 5825540, 11651080, 23302160, 50474143, 100948286, 201896572, 252370715, 353319001, 403793144, 504741430, 706638002, 807586288, 1009482860, 1413276004, 1766595005, 2018965720, 2826552008, 3533190010, 4037931440, 5653104016, 7066380020, 14132760040, 28265520080]

約数ペア:

[(1, 28265520080), (2, 14132760040), (4, 7066380020), (5, 5653104016), (7, 4037931440), (8, 3533190010), (10, 2826552008), (14, 2018965720), (16, 1766595005), (20, 1413276004), (28, 1009482860), (35, 807586288), (40, 706638002), (56, 504741430), (70, 403793144), (80, 353319001), (112, 252370715), (140, 201896572), (280, 100948286), (560, 50474143), (1213, 23302160), (2426, 11651080), (4852, 5825540), (6065, 4660432), (8491, 3328880), (9704, 2912770), (12130, 2330216), (16982, 1664440), (19408, 1456385), (24260, 1165108), (33964, 832220), (41611, 679280), (42455, 665776), (48520, 582554), (67928, 416110), (83222, 339640), (84910, 332888), (97040, 291277), (135856, 208055), (166444, 169820)]