31802720

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1759}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 44039200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1759, 1808, 2260, 3518, 3616, 4520, 7036, 8795, 9040, 14072, 17590, 18080, 28144, 35180, 56288, 70360, 140720, 198767, 281440, 397534, 795068, 993835, 1590136, 1987670, 3180272, 3975340, 6360544, 7950680, 15901360, 31802720]

約数ペア:

[(1, 31802720), (2, 15901360), (4, 7950680), (5, 6360544), (8, 3975340), (10, 3180272), (16, 1987670), (20, 1590136), (32, 993835), (40, 795068), (80, 397534), (113, 281440), (160, 198767), (226, 140720), (452, 70360), (565, 56288), (904, 35180), (1130, 28144), (1759, 18080), (1808, 17590), (2260, 14072), (3518, 9040), (3616, 8795), (4520, 7036)]