5240120

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 11858400

約数和(自身を除く): 6618280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 487, 538, 974, 1076, 1345, 1948, 2152, 2435, 2690, 3896, 4870, 5380, 9740, 10760, 19480, 131003, 262006, 524012, 655015, 1048024, 1310030, 2620060, 5240120]

約数ペア:

[(1, 5240120), (2, 2620060), (4, 1310030), (5, 1048024), (8, 655015), (10, 524012), (20, 262006), (40, 131003), (269, 19480), (487, 10760), (538, 9740), (974, 5380), (1076, 4870), (1345, 3896), (1948, 2690), (2152, 2435)]