261669160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{284423}}^1$

素因数の和:284457

約数の個数: 32

約数和(自身を含む): 614355840

約数和(自身を除く): 352686680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 284423, 568846, 1137692, 1422115, 2275384, 2844230, 5688460, 6541729, 11376920, 13083458, 26166916, 32708645, 52333832, 65417290, 130834580, 261669160]

約数ペア:

[(1, 261669160), (2, 130834580), (4, 65417290), (5, 52333832), (8, 32708645), (10, 26166916), (20, 13083458), (23, 11376920), (40, 6541729), (46, 5688460), (92, 2844230), (115, 2275384), (184, 1422115), (230, 1137692), (460, 568846), (920, 284423)]