5446040

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 12340080

約数和(自身を除く): 6894040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 787, 865, 1384, 1574, 1730, 3148, 3460, 3935, 6296, 6920, 7870, 15740, 31480, 136151, 272302, 544604, 680755, 1089208, 1361510, 2723020, 5446040]

約数ペア:

[(1, 5446040), (2, 2723020), (4, 1361510), (5, 1089208), (8, 680755), (10, 544604), (20, 272302), (40, 136151), (173, 31480), (346, 15740), (692, 7870), (787, 6920), (865, 6296), (1384, 3935), (1574, 3460), (1730, 3148)]