1552804840

素因数分解:

$2^3\times 5^1\times {\mathrm{38820121}}^1$

素因数の和:38820132

約数の個数: 16

約数和(自身を含む): 3493810980

約数和(自身を除く): 1941006140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38820121, 77640242, 155280484, 194100605, 310560968, 388201210, 776402420, 1552804840]

約数ペア:

[(1, 1552804840), (2, 776402420), (4, 388201210), (5, 310560968), (8, 194100605), (10, 155280484), (20, 77640242), (40, 38820121)]