23005520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12503}}^1$

素因数の和:12539

約数の個数: 40

約数和(自身を含む): 55817856

約数和(自身を除く): 32812336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 12503, 25006, 50012, 62515, 100024, 125030, 200048, 250060, 287569, 500120, 575138, 1000240, 1150276, 1437845, 2300552, 2875690, 4601104, 5751380, 11502760, 23005520]

約数ペア:

[(1, 23005520), (2, 11502760), (4, 5751380), (5, 4601104), (8, 2875690), (10, 2300552), (16, 1437845), (20, 1150276), (23, 1000240), (40, 575138), (46, 500120), (80, 287569), (92, 250060), (115, 200048), (184, 125030), (230, 100024), (368, 62515), (460, 50012), (920, 25006), (1840, 12503)]