23053720

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 52027920

約数和(自身を除く): 28974200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1301, 1772, 2215, 2602, 3544, 4430, 5204, 6505, 8860, 10408, 13010, 17720, 26020, 52040, 576343, 1152686, 2305372, 2881715, 4610744, 5763430, 11526860, 23053720]

約数ペア:

[(1, 23053720), (2, 11526860), (4, 5763430), (5, 4610744), (8, 2881715), (10, 2305372), (20, 1152686), (40, 576343), (443, 52040), (886, 26020), (1301, 17720), (1772, 13010), (2215, 10408), (2602, 8860), (3544, 6505), (4430, 5204)]