66670480

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{977}}^1$

素因数の和:1843

約数の個数: 40

約数和(自身を含む): 155349432

約数和(自身を除く): 88678952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 977, 1706, 1954, 3412, 3908, 4265, 4885, 6824, 7816, 8530, 9770, 13648, 15632, 17060, 19540, 34120, 39080, 68240, 78160, 833381, 1666762, 3333524, 4166905, 6667048, 8333810, 13334096, 16667620, 33335240, 66670480]

約数ペア:

[(1, 66670480), (2, 33335240), (4, 16667620), (5, 13334096), (8, 8333810), (10, 6667048), (16, 4166905), (20, 3333524), (40, 1666762), (80, 833381), (853, 78160), (977, 68240), (1706, 39080), (1954, 34120), (3412, 19540), (3908, 17060), (4265, 15632), (4885, 13648), (6824, 9770), (7816, 8530)]