15695405840

素因数分解:

$2^4\times 5^1\times {\mathrm{196192573}}^1$

素因数の和:196192586

約数の個数: 20

約数和(自身を含む): 36491818764

約数和(自身を除く): 20796412924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196192573, 392385146, 784770292, 980962865, 1569540584, 1961925730, 3139081168, 3923851460, 7847702920, 15695405840]

約数ペア:

[(1, 15695405840), (2, 7847702920), (4, 3923851460), (5, 3139081168), (8, 1961925730), (10, 1569540584), (16, 980962865), (20, 784770292), (40, 392385146), (80, 196192573)]