26979520

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 65379600

約数和(自身を除く): 38400080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1429, 1888, 2360, 2858, 3776, 4720, 5716, 7145, 9440, 11432, 14290, 18880, 22864, 28580, 45728, 57160, 84311, 91456, 114320, 168622, 228640, 337244, 421555, 457280, 674488, 843110, 1348976, 1686220, 2697952, 3372440, 5395904, 6744880, 13489760, 26979520]

約数ペア:

[(1, 26979520), (2, 13489760), (4, 6744880), (5, 5395904), (8, 3372440), (10, 2697952), (16, 1686220), (20, 1348976), (32, 843110), (40, 674488), (59, 457280), (64, 421555), (80, 337244), (118, 228640), (160, 168622), (236, 114320), (295, 91456), (320, 84311), (472, 57160), (590, 45728), (944, 28580), (1180, 22864), (1429, 18880), (1888, 14290), (2360, 11432), (2858, 9440), (3776, 7145), (4720, 5716)]