1570449849680

素因数分解:

$2^4\times 5^1\times {\mathrm{19630623121}}^1$

素因数の和:19630623134

約数の個数: 20

約数和(自身を含む): 3651295900692

約数和(自身を除く): 2080846051012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19630623121, 39261246242, 78522492484, 98153115605, 157044984968, 196306231210, 314089969936, 392612462420, 785224924840, 1570449849680]

約数ペア:

[(1, 1570449849680), (2, 785224924840), (4, 392612462420), (5, 314089969936), (8, 196306231210), (10, 157044984968), (16, 98153115605), (20, 78522492484), (40, 39261246242), (80, 19630623121)]