13489760

素因数分解:

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

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 32432400

約数和(自身を除く): 18942640

約数列:

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

約数ペア:

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