72824920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{260089}}^1$

素因数の和:260107

約数の個数: 32

約数和(自身を含む): 187264800

約数和(自身を除く): 114439880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 260089, 520178, 1040356, 1300445, 1820623, 2080712, 2600890, 3641246, 5201780, 7282492, 9103115, 10403560, 14564984, 18206230, 36412460, 72824920]

約数ペア:

[(1, 72824920), (2, 36412460), (4, 18206230), (5, 14564984), (7, 10403560), (8, 9103115), (10, 7282492), (14, 5201780), (20, 3641246), (28, 2600890), (35, 2080712), (40, 1820623), (56, 1300445), (70, 1040356), (140, 520178), (280, 260089)]