40987480

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1103}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 92404800

約数和(自身を除く): 51417320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1103, 1858, 2206, 3716, 4412, 4645, 5515, 7432, 8824, 9290, 11030, 18580, 22060, 37160, 44120, 1024687, 2049374, 4098748, 5123435, 8197496, 10246870, 20493740, 40987480]

約数ペア:

[(1, 40987480), (2, 20493740), (4, 10246870), (5, 8197496), (8, 5123435), (10, 4098748), (20, 2049374), (40, 1024687), (929, 44120), (1103, 37160), (1858, 22060), (2206, 18580), (3716, 11030), (4412, 9290), (4645, 8824), (5515, 7432)]