8979320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32069}}^1$

素因数の和:32087

約数の個数: 32

約数和(自身を含む): 23090400

約数和(自身を除く): 14111080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32069, 64138, 128276, 160345, 224483, 256552, 320690, 448966, 641380, 897932, 1122415, 1282760, 1795864, 2244830, 4489660, 8979320]

約数ペア:

[(1, 8979320), (2, 4489660), (4, 2244830), (5, 1795864), (7, 1282760), (8, 1122415), (10, 897932), (14, 641380), (20, 448966), (28, 320690), (35, 256552), (40, 224483), (56, 160345), (70, 128276), (140, 64138), (280, 32069)]