125168320

素因数分解:

$2^6\times 5^1\times {\mathrm{391151}}^1$

素因数の和:391168

約数の個数: 28

約数和(自身を含む): 298057824

約数和(自身を除く): 172889504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 391151, 782302, 1564604, 1955755, 3129208, 3911510, 6258416, 7823020, 12516832, 15646040, 25033664, 31292080, 62584160, 125168320]

約数ペア:

[(1, 125168320), (2, 62584160), (4, 31292080), (5, 25033664), (8, 15646040), (10, 12516832), (16, 7823020), (20, 6258416), (32, 3911510), (40, 3129208), (64, 1955755), (80, 1564604), (160, 782302), (320, 391151)]