88821140

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{6427}}^1$

素因数の和:7127

約数の個数: 24

約数和(自身を含む): 186823392

約数和(自身を除く): 98002252

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6427, 6910, 12854, 13820, 25708, 32135, 64270, 128540, 4441057, 8882114, 17764228, 22205285, 44410570, 88821140]

約数ペア:

[(1, 88821140), (2, 44410570), (4, 22205285), (5, 17764228), (10, 8882114), (20, 4441057), (691, 128540), (1382, 64270), (2764, 32135), (3455, 25708), (6427, 13820), (6910, 12854)]