23087440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 54112608

約数和(自身を除く): 31025168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2203, 2620, 4406, 5240, 8812, 10480, 11015, 17624, 22030, 35248, 44060, 88120, 176240, 288593, 577186, 1154372, 1442965, 2308744, 2885930, 4617488, 5771860, 11543720, 23087440]

約数ペア:

[(1, 23087440), (2, 11543720), (4, 5771860), (5, 4617488), (8, 2885930), (10, 2308744), (16, 1442965), (20, 1154372), (40, 577186), (80, 288593), (131, 176240), (262, 88120), (524, 44060), (655, 35248), (1048, 22030), (1310, 17624), (2096, 11015), (2203, 10480), (2620, 8812), (4406, 5240)]