40312940

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2917}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 84808752

約数和(自身を除く): 44495812

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 2917, 3455, 5834, 6910, 11668, 13820, 14585, 29170, 58340, 2015647, 4031294, 8062588, 10078235, 20156470, 40312940]

約数ペア:

[(1, 40312940), (2, 20156470), (4, 10078235), (5, 8062588), (10, 4031294), (20, 2015647), (691, 58340), (1382, 29170), (2764, 14585), (2917, 13820), (3455, 11668), (5834, 6910)]