40736360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145487}}^1$

素因数の和:145505

約数の個数: 32

約数和(自身を含む): 104751360

約数和(自身を除く): 64015000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145487, 290974, 581948, 727435, 1018409, 1163896, 1454870, 2036818, 2909740, 4073636, 5092045, 5819480, 8147272, 10184090, 20368180, 40736360]

約数ペア:

[(1, 40736360), (2, 20368180), (4, 10184090), (5, 8147272), (7, 5819480), (8, 5092045), (10, 4073636), (14, 2909740), (20, 2036818), (28, 1454870), (35, 1163896), (40, 1018409), (56, 727435), (70, 581948), (140, 290974), (280, 145487)]