147930320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43003}}^1$

素因数の和:43059

約数の個数: 40

約数和(自身を含む): 351944736

約数和(自身を除く): 204014416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 43003, 86006, 172012, 215015, 344024, 430030, 688048, 860060, 1720120, 1849129, 3440240, 3698258, 7396516, 9245645, 14793032, 18491290, 29586064, 36982580, 73965160, 147930320]

約数ペア:

[(1, 147930320), (2, 73965160), (4, 36982580), (5, 29586064), (8, 18491290), (10, 14793032), (16, 9245645), (20, 7396516), (40, 3698258), (43, 3440240), (80, 1849129), (86, 1720120), (172, 860060), (215, 688048), (344, 430030), (430, 344024), (688, 215015), (860, 172012), (1720, 86006), (3440, 43003)]