55345210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77951}}^1$

素因数の和:78029

約数の個数: 16

約数和(自身を含む): 101025792

約数和(自身を除く): 45680582

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 77951, 155902, 389755, 779510, 5534521, 11069042, 27672605, 55345210]

約数ペア:

[(1, 55345210), (2, 27672605), (5, 11069042), (10, 5534521), (71, 779510), (142, 389755), (355, 155902), (710, 77951)]