40078580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 89147520

約数和(自身を除く): 49068940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 1607, 2494, 3214, 4988, 6235, 6428, 8035, 12470, 16070, 24940, 32140, 46603, 69101, 93206, 138202, 186412, 233015, 276404, 345505, 466030, 691010, 932060, 1382020, 2003929, 4007858, 8015716, 10019645, 20039290, 40078580]

約数ペア:

[(1, 40078580), (2, 20039290), (4, 10019645), (5, 8015716), (10, 4007858), (20, 2003929), (29, 1382020), (43, 932060), (58, 691010), (86, 466030), (116, 345505), (145, 276404), (172, 233015), (215, 186412), (290, 138202), (430, 93206), (580, 69101), (860, 46603), (1247, 32140), (1607, 24940), (2494, 16070), (3214, 12470), (4988, 8035), (6235, 6428)]