27794320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 69424128

約数和(自身を除く): 41629808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 191, 214, 272, 340, 382, 428, 535, 680, 764, 856, 955, 1070, 1360, 1528, 1712, 1819, 1910, 2140, 3056, 3247, 3638, 3820, 4280, 6494, 7276, 7640, 8560, 9095, 12988, 14552, 15280, 16235, 18190, 20437, 25976, 29104, 32470, 36380, 40874, 51952, 64940, 72760, 81748, 102185, 129880, 145520, 163496, 204370, 259760, 326992, 347429, 408740, 694858, 817480, 1389716, 1634960, 1737145, 2779432, 3474290, 5558864, 6948580, 13897160, 27794320]

約数ペア:

[(1, 27794320), (2, 13897160), (4, 6948580), (5, 5558864), (8, 3474290), (10, 2779432), (16, 1737145), (17, 1634960), (20, 1389716), (34, 817480), (40, 694858), (68, 408740), (80, 347429), (85, 326992), (107, 259760), (136, 204370), (170, 163496), (191, 145520), (214, 129880), (272, 102185), (340, 81748), (382, 72760), (428, 64940), (535, 51952), (680, 40874), (764, 36380), (856, 32470), (955, 29104), (1070, 25976), (1360, 20437), (1528, 18190), (1712, 16235), (1819, 15280), (1910, 14552), (2140, 12988), (3056, 9095), (3247, 8560), (3638, 7640), (3820, 7276), (4280, 6494)]