126654640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{226169}}^1$

素因数の和:226189

約数の個数: 40

約数和(自身を含む): 336540960

約数和(自身を除く): 209886320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 226169, 452338, 904676, 1130845, 1583183, 1809352, 2261690, 3166366, 3618704, 4523380, 6332732, 7915915, 9046760, 12665464, 15831830, 18093520, 25330928, 31663660, 63327320, 126654640]

約数ペア:

[(1, 126654640), (2, 63327320), (4, 31663660), (5, 25330928), (7, 18093520), (8, 15831830), (10, 12665464), (14, 9046760), (16, 7915915), (20, 6332732), (28, 4523380), (35, 3618704), (40, 3166366), (56, 2261690), (70, 1809352), (80, 1583183), (112, 1130845), (140, 904676), (280, 452338), (560, 226169)]