220429760

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2351}}^1$

素因数の和:2661

約数の個数: 56

約数和(自身を含む): 526913856

約数和(自身を除く): 306484096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 586, 1172, 1465, 2344, 2351, 2930, 4688, 4702, 5860, 9376, 9404, 11720, 11755, 18752, 18808, 23440, 23510, 37616, 46880, 47020, 75232, 93760, 94040, 150464, 188080, 376160, 688843, 752320, 1377686, 2755372, 3444215, 5510744, 6888430, 11021488, 13776860, 22042976, 27553720, 44085952, 55107440, 110214880, 220429760]

約数ペア:

[(1, 220429760), (2, 110214880), (4, 55107440), (5, 44085952), (8, 27553720), (10, 22042976), (16, 13776860), (20, 11021488), (32, 6888430), (40, 5510744), (64, 3444215), (80, 2755372), (160, 1377686), (293, 752320), (320, 688843), (586, 376160), (1172, 188080), (1465, 150464), (2344, 94040), (2351, 93760), (2930, 75232), (4688, 47020), (4702, 46880), (5860, 37616), (9376, 23510), (9404, 23440), (11720, 18808), (11755, 18752)]