87797770

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{13697}}^1$

素因数の和:14345

約数の個数: 16

約数和(自身を含む): 158294088

約数和(自身を除く): 70496318

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 13697, 27394, 68485, 136970, 8779777, 17559554, 43898885, 87797770]

約数ペア:

[(1, 87797770), (2, 43898885), (5, 17559554), (10, 8779777), (641, 136970), (1282, 68485), (3205, 27394), (6410, 13697)]