54104920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43633}}^1$

素因数の和:43675

約数の個数: 32

約数和(自身を含む): 125665920

約数和(自身を除く): 71561000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 43633, 87266, 174532, 218165, 349064, 436330, 872660, 1352623, 1745320, 2705246, 5410492, 6763115, 10820984, 13526230, 27052460, 54104920]

約数ペア:

[(1, 54104920), (2, 27052460), (4, 13526230), (5, 10820984), (8, 6763115), (10, 5410492), (20, 2705246), (31, 1745320), (40, 1352623), (62, 872660), (124, 436330), (155, 349064), (248, 218165), (310, 174532), (620, 87266), (1240, 43633)]