45390520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{162109}}^1$

素因数の和:162127

約数の個数: 32

約数和(自身を含む): 116719200

約数和(自身を除く): 71328680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 162109, 324218, 648436, 810545, 1134763, 1296872, 1621090, 2269526, 3242180, 4539052, 5673815, 6484360, 9078104, 11347630, 22695260, 45390520]

約数ペア:

[(1, 45390520), (2, 22695260), (4, 11347630), (5, 9078104), (7, 6484360), (8, 5673815), (10, 4539052), (14, 3242180), (20, 2269526), (28, 1621090), (35, 1296872), (40, 1134763), (56, 810545), (70, 648436), (140, 324218), (280, 162109)]