42640328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 83099520

約数和(自身を除く): 40459192

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 1831, 2911, 3662, 5822, 7324, 11644, 14648, 23288, 75071, 130001, 150142, 260002, 300284, 520004, 600568, 1040008, 5330041, 10660082, 21320164, 42640328]

約数ペア:

[(1, 42640328), (2, 21320164), (4, 10660082), (8, 5330041), (41, 1040008), (71, 600568), (82, 520004), (142, 300284), (164, 260002), (284, 150142), (328, 130001), (568, 75071), (1831, 23288), (2911, 14648), (3662, 11644), (5822, 7324)]