40079060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40897}}^1$

素因数の和:40920

約数の個数: 36

約数和(自身を含む): 97909812

約数和(自身を除く): 57830752

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40897, 81794, 163588, 204485, 286279, 408970, 572558, 817940, 1145116, 1431395, 2003953, 2862790, 4007906, 5725580, 8015812, 10019765, 20039530, 40079060]

約数ペア:

[(1, 40079060), (2, 20039530), (4, 10019765), (5, 8015812), (7, 5725580), (10, 4007906), (14, 2862790), (20, 2003953), (28, 1431395), (35, 1145116), (49, 817940), (70, 572558), (98, 408970), (140, 286279), (196, 204485), (245, 163588), (490, 81794), (980, 40897)]