8195320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29269}}^1$

素因数の和:29287

約数の個数: 32

約数和(自身を含む): 21074400

約数和(自身を除く): 12879080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29269, 58538, 117076, 146345, 204883, 234152, 292690, 409766, 585380, 819532, 1024415, 1170760, 1639064, 2048830, 4097660, 8195320]

約数ペア:

[(1, 8195320), (2, 4097660), (4, 2048830), (5, 1639064), (7, 1170760), (8, 1024415), (10, 819532), (14, 585380), (20, 409766), (28, 292690), (35, 234152), (40, 204883), (56, 146345), (70, 117076), (140, 58538), (280, 29269)]