80259340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6907}}^1$

素因数の和:7006

約数の個数: 48

約数和(自身を含む): 194971392

約数和(自身を除く): 114712052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 6907, 11620, 13814, 27628, 34535, 48349, 69070, 96698, 138140, 193396, 241745, 483490, 573281, 966980, 1146562, 2293124, 2866405, 4012967, 5732810, 8025934, 11465620, 16051868, 20064835, 40129670, 80259340]

約数ペア:

[(1, 80259340), (2, 40129670), (4, 20064835), (5, 16051868), (7, 11465620), (10, 8025934), (14, 5732810), (20, 4012967), (28, 2866405), (35, 2293124), (70, 1146562), (83, 966980), (140, 573281), (166, 483490), (332, 241745), (415, 193396), (581, 138140), (830, 96698), (1162, 69070), (1660, 48349), (2324, 34535), (2905, 27628), (5810, 13814), (6907, 11620)]