112889720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27943}}^1$

素因数の和:28055

約数の個数: 32

約数和(自身を含む): 256525920

約数和(自身を除く): 143636200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 27943, 55886, 111772, 139715, 223544, 279430, 558860, 1117720, 2822243, 5644486, 11288972, 14111215, 22577944, 28222430, 56444860, 112889720]

約数ペア:

[(1, 112889720), (2, 56444860), (4, 28222430), (5, 22577944), (8, 14111215), (10, 11288972), (20, 5644486), (40, 2822243), (101, 1117720), (202, 558860), (404, 279430), (505, 223544), (808, 139715), (1010, 111772), (2020, 55886), (4040, 27943)]