22537160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13103}}^1$

素因数の和:13157

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 29354680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13103, 26206, 52412, 65515, 104824, 131030, 262060, 524120, 563429, 1126858, 2253716, 2817145, 4507432, 5634290, 11268580, 22537160]

約数ペア:

[(1, 22537160), (2, 11268580), (4, 5634290), (5, 4507432), (8, 2817145), (10, 2253716), (20, 1126858), (40, 563429), (43, 524120), (86, 262060), (172, 131030), (215, 104824), (344, 65515), (430, 52412), (860, 26206), (1720, 13103)]