23040880

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1609}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 30861920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1609, 1790, 2864, 3218, 3580, 6436, 7160, 8045, 12872, 14320, 16090, 25744, 32180, 64360, 128720, 288011, 576022, 1152044, 1440055, 2304088, 2880110, 4608176, 5760220, 11520440, 23040880]

約数ペア:

[(1, 23040880), (2, 11520440), (4, 5760220), (5, 4608176), (8, 2880110), (10, 2304088), (16, 1440055), (20, 1152044), (40, 576022), (80, 288011), (179, 128720), (358, 64360), (716, 32180), (895, 25744), (1432, 16090), (1609, 14320), (1790, 12872), (2864, 8045), (3218, 7160), (3580, 6436)]