41720320

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 80

約数和(自身を含む): 102627360

約数和(自身を除く): 60907040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 379, 430, 512, 640, 688, 758, 860, 1280, 1376, 1516, 1720, 1895, 2560, 2752, 3032, 3440, 3790, 5504, 6064, 6880, 7580, 11008, 12128, 13760, 15160, 16297, 22016, 24256, 27520, 30320, 32594, 48512, 55040, 60640, 65188, 81485, 97024, 110080, 121280, 130376, 162970, 194048, 242560, 260752, 325940, 485120, 521504, 651880, 970240, 1043008, 1303760, 2086016, 2607520, 4172032, 5215040, 8344064, 10430080, 20860160, 41720320]

約数ペア:

[(1, 41720320), (2, 20860160), (4, 10430080), (5, 8344064), (8, 5215040), (10, 4172032), (16, 2607520), (20, 2086016), (32, 1303760), (40, 1043008), (43, 970240), (64, 651880), (80, 521504), (86, 485120), (128, 325940), (160, 260752), (172, 242560), (215, 194048), (256, 162970), (320, 130376), (344, 121280), (379, 110080), (430, 97024), (512, 81485), (640, 65188), (688, 60640), (758, 55040), (860, 48512), (1280, 32594), (1376, 30320), (1516, 27520), (1720, 24256), (1895, 22016), (2560, 16297), (2752, 15160), (3032, 13760), (3440, 12128), (3790, 11008), (5504, 7580), (6064, 6880)]