52478320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 132098688

約数和(自身を除く): 79620368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 821, 940, 1360, 1598, 1642, 1880, 3196, 3284, 3760, 3995, 4105, 6392, 6568, 7990, 8210, 12784, 13136, 13957, 15980, 16420, 27914, 31960, 32840, 38587, 55828, 63920, 65680, 69785, 77174, 111656, 139570, 154348, 192935, 223312, 279140, 308696, 385870, 558280, 617392, 655979, 771740, 1116560, 1311958, 1543480, 2623916, 3086960, 3279895, 5247832, 6559790, 10495664, 13119580, 26239160, 52478320]

約数ペア:

[(1, 52478320), (2, 26239160), (4, 13119580), (5, 10495664), (8, 6559790), (10, 5247832), (16, 3279895), (17, 3086960), (20, 2623916), (34, 1543480), (40, 1311958), (47, 1116560), (68, 771740), (80, 655979), (85, 617392), (94, 558280), (136, 385870), (170, 308696), (188, 279140), (235, 223312), (272, 192935), (340, 154348), (376, 139570), (470, 111656), (680, 77174), (752, 69785), (799, 65680), (821, 63920), (940, 55828), (1360, 38587), (1598, 32840), (1642, 31960), (1880, 27914), (3196, 16420), (3284, 15980), (3760, 13957), (3995, 13136), (4105, 12784), (6392, 8210), (6568, 7990)]