40412440

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1307}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 91115280

約数和(自身を除く): 50702840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1307, 1546, 2614, 3092, 3865, 5228, 6184, 6535, 7730, 10456, 13070, 15460, 26140, 30920, 52280, 1010311, 2020622, 4041244, 5051555, 8082488, 10103110, 20206220, 40412440]

約数ペア:

[(1, 40412440), (2, 20206220), (4, 10103110), (5, 8082488), (8, 5051555), (10, 4041244), (20, 2020622), (40, 1010311), (773, 52280), (1307, 30920), (1546, 26140), (2614, 15460), (3092, 13070), (3865, 10456), (5228, 7730), (6184, 6535)]