27630080

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 68058144

約数和(自身を除く): 40428064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 251, 256, 320, 344, 430, 502, 512, 640, 688, 860, 1004, 1255, 1280, 1376, 1720, 2008, 2510, 2560, 2752, 3440, 4016, 5020, 5504, 6880, 8032, 10040, 10793, 11008, 13760, 16064, 20080, 21586, 22016, 27520, 32128, 40160, 43172, 53965, 55040, 64256, 80320, 86344, 107930, 110080, 128512, 160640, 172688, 215860, 321280, 345376, 431720, 642560, 690752, 863440, 1381504, 1726880, 2763008, 3453760, 5526016, 6907520, 13815040, 27630080]

約数ペア:

[(1, 27630080), (2, 13815040), (4, 6907520), (5, 5526016), (8, 3453760), (10, 2763008), (16, 1726880), (20, 1381504), (32, 863440), (40, 690752), (43, 642560), (64, 431720), (80, 345376), (86, 321280), (128, 215860), (160, 172688), (172, 160640), (215, 128512), (251, 110080), (256, 107930), (320, 86344), (344, 80320), (430, 64256), (502, 55040), (512, 53965), (640, 43172), (688, 40160), (860, 32128), (1004, 27520), (1255, 22016), (1280, 21586), (1376, 20080), (1720, 16064), (2008, 13760), (2510, 11008), (2560, 10793), (2752, 10040), (3440, 8032), (4016, 6880), (5020, 5504)]