79597120

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1259

約数の個数: 56

約数和(自身を含む): 190487808

約数和(自身を除く): 110890688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 991, 1004, 1255, 1982, 2008, 2510, 3964, 4016, 4955, 5020, 7928, 8032, 9910, 10040, 15856, 16064, 19820, 20080, 31712, 39640, 40160, 63424, 79280, 80320, 158560, 248741, 317120, 497482, 994964, 1243705, 1989928, 2487410, 3979856, 4974820, 7959712, 9949640, 15919424, 19899280, 39798560, 79597120]

約数ペア:

[(1, 79597120), (2, 39798560), (4, 19899280), (5, 15919424), (8, 9949640), (10, 7959712), (16, 4974820), (20, 3979856), (32, 2487410), (40, 1989928), (64, 1243705), (80, 994964), (160, 497482), (251, 317120), (320, 248741), (502, 158560), (991, 80320), (1004, 79280), (1255, 63424), (1982, 40160), (2008, 39640), (2510, 31712), (3964, 20080), (4016, 19820), (4955, 16064), (5020, 15856), (7928, 10040), (8032, 9910)]