15672193880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55972121}}^1$

素因数の和:55972139

約数の個数: 32

約数和(自身を含む): 40299927840

約数和(自身を除く): 24627733960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55972121, 111944242, 223888484, 279860605, 391804847, 447776968, 559721210, 783609694, 1119442420, 1567219388, 1959024235, 2238884840, 3134438776, 3918048470, 7836096940, 15672193880]

約数ペア:

[(1, 15672193880), (2, 7836096940), (4, 3918048470), (5, 3134438776), (7, 2238884840), (8, 1959024235), (10, 1567219388), (14, 1119442420), (20, 783609694), (28, 559721210), (35, 447776968), (40, 391804847), (56, 279860605), (70, 223888484), (140, 111944242), (280, 55972121)]