282906160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 682384896

約数和(自身を除く): 399478736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 335, 376, 470, 536, 670, 752, 940, 1072, 1123, 1340, 1880, 2246, 2680, 3149, 3760, 4492, 5360, 5615, 6298, 8984, 11230, 12596, 15745, 17968, 22460, 25192, 31490, 44920, 50384, 52781, 62980, 75241, 89840, 105562, 125960, 150482, 211124, 251920, 263905, 300964, 376205, 422248, 527810, 601928, 752410, 844496, 1055620, 1203856, 1504820, 2111240, 3009640, 3536327, 4222480, 6019280, 7072654, 14145308, 17681635, 28290616, 35363270, 56581232, 70726540, 141453080, 282906160]

約数ペア:

[(1, 282906160), (2, 141453080), (4, 70726540), (5, 56581232), (8, 35363270), (10, 28290616), (16, 17681635), (20, 14145308), (40, 7072654), (47, 6019280), (67, 4222480), (80, 3536327), (94, 3009640), (134, 2111240), (188, 1504820), (235, 1203856), (268, 1055620), (335, 844496), (376, 752410), (470, 601928), (536, 527810), (670, 422248), (752, 376205), (940, 300964), (1072, 263905), (1123, 251920), (1340, 211124), (1880, 150482), (2246, 125960), (2680, 105562), (3149, 89840), (3760, 75241), (4492, 62980), (5360, 52781), (5615, 50384), (6298, 44920), (8984, 31490), (11230, 25192), (12596, 22460), (15745, 17968)]