49890320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14503}}^1$

素因数の和:14559

約数の個数: 40

約数和(自身を含む): 118700736

約数和(自身を除く): 68810416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 14503, 29006, 58012, 72515, 116024, 145030, 232048, 290060, 580120, 623629, 1160240, 1247258, 2494516, 3118145, 4989032, 6236290, 9978064, 12472580, 24945160, 49890320]

約数ペア:

[(1, 49890320), (2, 24945160), (4, 12472580), (5, 9978064), (8, 6236290), (10, 4989032), (16, 3118145), (20, 2494516), (40, 1247258), (43, 1160240), (80, 623629), (86, 580120), (172, 290060), (215, 232048), (344, 145030), (430, 116024), (688, 72515), (860, 58012), (1720, 29006), (3440, 14503)]