73112720

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2063}}^1$

素因数の和:2519

約数の個数: 40

約数和(自身を含む): 170453376

約数和(自身を除く): 97340656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2063, 2215, 3544, 4126, 4430, 7088, 8252, 8860, 10315, 16504, 17720, 20630, 33008, 35440, 41260, 82520, 165040, 913909, 1827818, 3655636, 4569545, 7311272, 9139090, 14622544, 18278180, 36556360, 73112720]

約数ペア:

[(1, 73112720), (2, 36556360), (4, 18278180), (5, 14622544), (8, 9139090), (10, 7311272), (16, 4569545), (20, 3655636), (40, 1827818), (80, 913909), (443, 165040), (886, 82520), (1772, 41260), (2063, 35440), (2215, 33008), (3544, 20630), (4126, 17720), (4430, 16504), (7088, 10315), (8252, 8860)]