215585320

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{8707}}^1$

素因数の和:9337

約数の個数: 32

約数和(自身を含む): 485906400

約数和(自身を除く): 270321080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 8707, 12380, 17414, 24760, 34828, 43535, 69656, 87070, 174140, 348280, 5389633, 10779266, 21558532, 26948165, 43117064, 53896330, 107792660, 215585320]

約数ペア:

[(1, 215585320), (2, 107792660), (4, 53896330), (5, 43117064), (8, 26948165), (10, 21558532), (20, 10779266), (40, 5389633), (619, 348280), (1238, 174140), (2476, 87070), (3095, 69656), (4952, 43535), (6190, 34828), (8707, 24760), (12380, 17414)]