17210320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5059

約数の個数: 40

約数和(自身を含む): 40952736

約数和(自身を除く): 23742416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 5003, 10006, 20012, 25015, 40024, 50030, 80048, 100060, 200120, 215129, 400240, 430258, 860516, 1075645, 1721032, 2151290, 3442064, 4302580, 8605160, 17210320]

約数ペア:

[(1, 17210320), (2, 8605160), (4, 4302580), (5, 3442064), (8, 2151290), (10, 1721032), (16, 1075645), (20, 860516), (40, 430258), (43, 400240), (80, 215129), (86, 200120), (172, 100060), (215, 80048), (344, 50030), (430, 40024), (688, 25015), (860, 20012), (1720, 10006), (3440, 5003)]