26761420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8350

約数の個数: 48

約数和(自身を含む): 67027968

約数和(自身を除く): 40266548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8311, 16622, 33244, 41555, 58177, 83110, 116354, 166220, 191153, 232708, 290885, 382306, 581770, 764612, 955765, 1163540, 1338071, 1911530, 2676142, 3823060, 5352284, 6690355, 13380710, 26761420]

約数ペア:

[(1, 26761420), (2, 13380710), (4, 6690355), (5, 5352284), (7, 3823060), (10, 2676142), (14, 1911530), (20, 1338071), (23, 1163540), (28, 955765), (35, 764612), (46, 581770), (70, 382306), (92, 290885), (115, 232708), (140, 191153), (161, 166220), (230, 116354), (322, 83110), (460, 58177), (644, 41555), (805, 33244), (1610, 16622), (3220, 8311)]