23138480

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1533

約数の個数: 40

約数和(自身を含む): 54079872

約数和(自身を除く): 30941392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1297, 1784, 2230, 2594, 3568, 4460, 5188, 6485, 8920, 10376, 12970, 17840, 20752, 25940, 51880, 103760, 289231, 578462, 1156924, 1446155, 2313848, 2892310, 4627696, 5784620, 11569240, 23138480]

約数ペア:

[(1, 23138480), (2, 11569240), (4, 5784620), (5, 4627696), (8, 2892310), (10, 2313848), (16, 1446155), (20, 1156924), (40, 578462), (80, 289231), (223, 103760), (446, 51880), (892, 25940), (1115, 20752), (1297, 17840), (1784, 12970), (2230, 10376), (2594, 8920), (3568, 6485), (4460, 5188)]