42824440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17551}}^1$

素因数の和:17623

約数の個数: 32

約数和(自身を含む): 97940160

約数和(自身を除く): 55115720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 17551, 35102, 70204, 87755, 140408, 175510, 351020, 702040, 1070611, 2141222, 4282444, 5353055, 8564888, 10706110, 21412220, 42824440]

約数ペア:

[(1, 42824440), (2, 21412220), (4, 10706110), (5, 8564888), (8, 5353055), (10, 4282444), (20, 2141222), (40, 1070611), (61, 702040), (122, 351020), (244, 175510), (305, 140408), (488, 87755), (610, 70204), (1220, 35102), (2440, 17551)]