23508739720

素因数分解:

$2^3\times 5^1\times {\mathrm{13477}}^1\times {\mathrm{43609}}^1$

素因数の和:57097

約数の個数: 32

約数和(自身を含む): 52899802200

約数和(自身を除く): 29391062480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13477, 26954, 43609, 53908, 67385, 87218, 107816, 134770, 174436, 218045, 269540, 348872, 436090, 539080, 872180, 1744360, 587718493, 1175436986, 2350873972, 2938592465, 4701747944, 5877184930, 11754369860, 23508739720]

約数ペア:

[(1, 23508739720), (2, 11754369860), (4, 5877184930), (5, 4701747944), (8, 2938592465), (10, 2350873972), (20, 1175436986), (40, 587718493), (13477, 1744360), (26954, 872180), (43609, 539080), (53908, 436090), (67385, 348872), (87218, 269540), (107816, 218045), (134770, 174436)]