99813280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89119}}^1$

素因数の和:89141

約数の個数: 48

約数和(自身を含む): 269498880

約数和(自身を除く): 169685600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 89119, 178238, 356476, 445595, 623833, 712952, 891190, 1247666, 1425904, 1782380, 2495332, 2851808, 3119165, 3564760, 4990664, 6238330, 7129520, 9981328, 12476660, 14259040, 19962656, 24953320, 49906640, 99813280]

約数ペア:

[(1, 99813280), (2, 49906640), (4, 24953320), (5, 19962656), (7, 14259040), (8, 12476660), (10, 9981328), (14, 7129520), (16, 6238330), (20, 4990664), (28, 3564760), (32, 3119165), (35, 2851808), (40, 2495332), (56, 1782380), (70, 1425904), (80, 1247666), (112, 891190), (140, 712952), (160, 623833), (224, 445595), (280, 356476), (560, 178238), (1120, 89119)]