635320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2269}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 1634400

約数和(自身を除く): 999080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2269, 4538, 9076, 11345, 15883, 18152, 22690, 31766, 45380, 63532, 79415, 90760, 127064, 158830, 317660, 635320]

約数ペア:

[(1, 635320), (2, 317660), (4, 158830), (5, 127064), (7, 90760), (8, 79415), (10, 63532), (14, 45380), (20, 31766), (28, 22690), (35, 18152), (40, 15883), (56, 11345), (70, 9076), (140, 4538), (280, 2269)]