73880120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49919}}^1$

素因数の和:49967

約数の個数: 32

約数和(自身を含む): 170726400

約数和(自身を除く): 96846280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 49919, 99838, 199676, 249595, 399352, 499190, 998380, 1847003, 1996760, 3694006, 7388012, 9235015, 14776024, 18470030, 36940060, 73880120]

約数ペア:

[(1, 73880120), (2, 36940060), (4, 18470030), (5, 14776024), (8, 9235015), (10, 7388012), (20, 3694006), (37, 1996760), (40, 1847003), (74, 998380), (148, 499190), (185, 399352), (296, 249595), (370, 199676), (740, 99838), (1480, 49919)]