99817760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89123}}^1$

素因数の和:89145

約数の個数: 48

約数和(自身を含む): 269510976

約数和(自身を除く): 169693216

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, 89123, 178246, 356492, 445615, 623861, 712984, 891230, 1247722, 1425968, 1782460, 2495444, 2851936, 3119305, 3564920, 4990888, 6238610, 7129840, 9981776, 12477220, 14259680, 19963552, 24954440, 49908880, 99817760]

約数ペア:

[(1, 99817760), (2, 49908880), (4, 24954440), (5, 19963552), (7, 14259680), (8, 12477220), (10, 9981776), (14, 7129840), (16, 6238610), (20, 4990888), (28, 3564920), (32, 3119305), (35, 2851936), (40, 2495444), (56, 1782460), (70, 1425968), (80, 1247722), (112, 891230), (140, 712984), (160, 623861), (224, 445615), (280, 356492), (560, 178246), (1120, 89123)]