23169680

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 54070200

約数和(自身を除く): 30900520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 569, 1018, 1138, 2036, 2276, 2545, 2845, 4072, 4552, 5090, 5690, 8144, 9104, 10180, 11380, 20360, 22760, 40720, 45520, 289621, 579242, 1158484, 1448105, 2316968, 2896210, 4633936, 5792420, 11584840, 23169680]

約数ペア:

[(1, 23169680), (2, 11584840), (4, 5792420), (5, 4633936), (8, 2896210), (10, 2316968), (16, 1448105), (20, 1158484), (40, 579242), (80, 289621), (509, 45520), (569, 40720), (1018, 22760), (1138, 20360), (2036, 11380), (2276, 10180), (2545, 9104), (2845, 8144), (4072, 5690), (4552, 5090)]