4996640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 13716864

約数和(自身を除く): 8720224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 167, 170, 176, 187, 220, 272, 334, 340, 352, 374, 440, 544, 668, 680, 748, 835, 880, 935, 1336, 1360, 1496, 1670, 1760, 1837, 1870, 2672, 2720, 2839, 2992, 3340, 3674, 3740, 5344, 5678, 5984, 6680, 7348, 7480, 9185, 11356, 13360, 14195, 14696, 14960, 18370, 22712, 26720, 28390, 29392, 29920, 31229, 36740, 45424, 56780, 58784, 62458, 73480, 90848, 113560, 124916, 146960, 156145, 227120, 249832, 293920, 312290, 454240, 499664, 624580, 999328, 1249160, 2498320, 4996640]

約数ペア:

[(1, 4996640), (2, 2498320), (4, 1249160), (5, 999328), (8, 624580), (10, 499664), (11, 454240), (16, 312290), (17, 293920), (20, 249832), (22, 227120), (32, 156145), (34, 146960), (40, 124916), (44, 113560), (55, 90848), (68, 73480), (80, 62458), (85, 58784), (88, 56780), (110, 45424), (136, 36740), (160, 31229), (167, 29920), (170, 29392), (176, 28390), (187, 26720), (220, 22712), (272, 18370), (334, 14960), (340, 14696), (352, 14195), (374, 13360), (440, 11356), (544, 9185), (668, 7480), (680, 7348), (748, 6680), (835, 5984), (880, 5678), (935, 5344), (1336, 3740), (1360, 3674), (1496, 3340), (1670, 2992), (1760, 2839), (1837, 2720), (1870, 2672)]