89339320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{319069}}^1$

素因数の和:319087

約数の個数: 32

約数和(自身を含む): 229730400

約数和(自身を除く): 140391080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 319069, 638138, 1276276, 1595345, 2233483, 2552552, 3190690, 4466966, 6381380, 8933932, 11167415, 12762760, 17867864, 22334830, 44669660, 89339320]

約数ペア:

[(1, 89339320), (2, 44669660), (4, 22334830), (5, 17867864), (7, 12762760), (8, 11167415), (10, 8933932), (14, 6381380), (20, 4466966), (28, 3190690), (35, 2552552), (40, 2233483), (56, 1595345), (70, 1276276), (140, 638138), (280, 319069)]