3913565560

素因数分解:

$2^3\times 5^1\times {\mathrm{97839139}}^1$

素因数の和:97839150

約数の個数: 16

約数和(自身を含む): 8805522600

約数和(自身を除く): 4891957040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97839139, 195678278, 391356556, 489195695, 782713112, 978391390, 1956782780, 3913565560]

約数ペア:

[(1, 3913565560), (2, 1956782780), (4, 978391390), (5, 782713112), (8, 489195695), (10, 391356556), (20, 195678278), (40, 97839139)]