103688975440

素因数分解:

$2^4\times 5^1\times {\mathrm{1296112193}}^1$

素因数の和:1296112206

約数の個数: 20

約数和(自身を含む): 241076868084

約数和(自身を除く): 137387892644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1296112193, 2592224386, 5184448772, 6480560965, 10368897544, 12961121930, 20737795088, 25922243860, 51844487720, 103688975440]

約数ペア:

[(1, 103688975440), (2, 51844487720), (4, 25922243860), (5, 20737795088), (8, 12961121930), (10, 10368897544), (16, 6480560965), (20, 5184448772), (40, 2592224386), (80, 1296112193)]