1245466160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331241}}^1$

素因数の和:331301

約数の個数: 40

約数和(自身を含む): 2957328576

約数和(自身を除く): 1711862416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 331241, 662482, 1324964, 1656205, 2649928, 3312410, 5299856, 6624820, 13249640, 15568327, 26499280, 31136654, 62273308, 77841635, 124546616, 155683270, 249093232, 311366540, 622733080, 1245466160]

約数ペア:

[(1, 1245466160), (2, 622733080), (4, 311366540), (5, 249093232), (8, 155683270), (10, 124546616), (16, 77841635), (20, 62273308), (40, 31136654), (47, 26499280), (80, 15568327), (94, 13249640), (188, 6624820), (235, 5299856), (376, 3312410), (470, 2649928), (752, 1656205), (940, 1324964), (1880, 662482), (3760, 331241)]