73908880

素因数分解:

$2^4\times 5^1\times {\mathrm{923861}}^1$

素因数の和:923874

約数の個数: 20

約数和(自身を含む): 171838332

約数和(自身を除く): 97929452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 923861, 1847722, 3695444, 4619305, 7390888, 9238610, 14781776, 18477220, 36954440, 73908880]

約数ペア:

[(1, 73908880), (2, 36954440), (4, 18477220), (5, 14781776), (8, 9238610), (10, 7390888), (16, 4619305), (20, 3695444), (40, 1847722), (80, 923861)]