23971040

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 56963088

約数和(自身を除く): 32992048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 643, 932, 1165, 1286, 1864, 2330, 2572, 3215, 3728, 4660, 5144, 6430, 7456, 9320, 10288, 12860, 18640, 20576, 25720, 37280, 51440, 102880, 149819, 299638, 599276, 749095, 1198552, 1498190, 2397104, 2996380, 4794208, 5992760, 11985520, 23971040]

約数ペア:

[(1, 23971040), (2, 11985520), (4, 5992760), (5, 4794208), (8, 2996380), (10, 2397104), (16, 1498190), (20, 1198552), (32, 749095), (40, 599276), (80, 299638), (160, 149819), (233, 102880), (466, 51440), (643, 37280), (932, 25720), (1165, 20576), (1286, 18640), (1864, 12860), (2330, 10288), (2572, 9320), (3215, 7456), (3728, 6430), (4660, 5144)]