99241640

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7109}}^1$

素因数の和:7469

約数の個数: 32

約数和(自身を含む): 223965000

約数和(自身を除く): 124723360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 7109, 13960, 14218, 28436, 35545, 56872, 71090, 142180, 284360, 2481041, 4962082, 9924164, 12405205, 19848328, 24810410, 49620820, 99241640]

約数ペア:

[(1, 99241640), (2, 49620820), (4, 24810410), (5, 19848328), (8, 12405205), (10, 9924164), (20, 4962082), (40, 2481041), (349, 284360), (698, 142180), (1396, 71090), (1745, 56872), (2792, 35545), (3490, 28436), (6980, 14218), (7109, 13960)]