1730320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 4124736

約数和(自身を除く): 2394416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 503, 688, 860, 1006, 1720, 2012, 2515, 3440, 4024, 5030, 8048, 10060, 20120, 21629, 40240, 43258, 86516, 108145, 173032, 216290, 346064, 432580, 865160, 1730320]

約数ペア:

[(1, 1730320), (2, 865160), (4, 432580), (5, 346064), (8, 216290), (10, 173032), (16, 108145), (20, 86516), (40, 43258), (43, 40240), (80, 21629), (86, 20120), (172, 10060), (215, 8048), (344, 5030), (430, 4024), (503, 3440), (688, 2515), (860, 2012), (1006, 1720)]