89249540

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2819}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 187608960

約数和(自身を除く): 98359420

約数列:

[1, 2, 4, 5, 10, 20, 1583, 2819, 3166, 5638, 6332, 7915, 11276, 14095, 15830, 28190, 31660, 56380, 4462477, 8924954, 17849908, 22312385, 44624770, 89249540]

約数ペア:

[(1, 89249540), (2, 44624770), (4, 22312385), (5, 17849908), (10, 8924954), (20, 4462477), (1583, 56380), (2819, 31660), (3166, 28190), (5638, 15830), (6332, 14095), (7915, 11276)]