9993280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 112

約数和(自身を含む): 27651456

約数和(自身を除く): 17658176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 167, 170, 176, 187, 220, 272, 320, 334, 340, 352, 374, 440, 544, 668, 680, 704, 748, 835, 880, 935, 1088, 1336, 1360, 1496, 1670, 1760, 1837, 1870, 2672, 2720, 2839, 2992, 3340, 3520, 3674, 3740, 5344, 5440, 5678, 5984, 6680, 7348, 7480, 9185, 10688, 11356, 11968, 13360, 14195, 14696, 14960, 18370, 22712, 26720, 28390, 29392, 29920, 31229, 36740, 45424, 53440, 56780, 58784, 59840, 62458, 73480, 90848, 113560, 117568, 124916, 146960, 156145, 181696, 227120, 249832, 293920, 312290, 454240, 499664, 587840, 624580, 908480, 999328, 1249160, 1998656, 2498320, 4996640, 9993280]

約数ペア:

[(1, 9993280), (2, 4996640), (4, 2498320), (5, 1998656), (8, 1249160), (10, 999328), (11, 908480), (16, 624580), (17, 587840), (20, 499664), (22, 454240), (32, 312290), (34, 293920), (40, 249832), (44, 227120), (55, 181696), (64, 156145), (68, 146960), (80, 124916), (85, 117568), (88, 113560), (110, 90848), (136, 73480), (160, 62458), (167, 59840), (170, 58784), (176, 56780), (187, 53440), (220, 45424), (272, 36740), (320, 31229), (334, 29920), (340, 29392), (352, 28390), (374, 26720), (440, 22712), (544, 18370), (668, 14960), (680, 14696), (704, 14195), (748, 13360), (835, 11968), (880, 11356), (935, 10688), (1088, 9185), (1336, 7480), (1360, 7348), (1496, 6680), (1670, 5984), (1760, 5678), (1837, 5440), (1870, 5344), (2672, 3740), (2720, 3674), (2839, 3520), (2992, 3340)]