15672569680

素因数分解:

$2^4\times 5^1\times {\mathrm{195907121}}^1$

素因数の和:195907134

約数の個数: 20

約数和(自身を含む): 36438724692

約数和(自身を除く): 20766155012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195907121, 391814242, 783628484, 979535605, 1567256968, 1959071210, 3134513936, 3918142420, 7836284840, 15672569680]

約数ペア:

[(1, 15672569680), (2, 7836284840), (4, 3918142420), (5, 3134513936), (8, 1959071210), (10, 1567256968), (16, 979535605), (20, 783628484), (40, 391814242), (80, 195907121)]