55148320

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4363}}^1$

素因数の和:4457

約数の個数: 48

約数和(自身を含む): 131967360

約数和(自身を除く): 76819040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 4363, 6320, 8726, 12640, 17452, 21815, 34904, 43630, 69808, 87260, 139616, 174520, 344677, 349040, 689354, 698080, 1378708, 1723385, 2757416, 3446770, 5514832, 6893540, 11029664, 13787080, 27574160, 55148320]

約数ペア:

[(1, 55148320), (2, 27574160), (4, 13787080), (5, 11029664), (8, 6893540), (10, 5514832), (16, 3446770), (20, 2757416), (32, 1723385), (40, 1378708), (79, 698080), (80, 689354), (158, 349040), (160, 344677), (316, 174520), (395, 139616), (632, 87260), (790, 69808), (1264, 43630), (1580, 34904), (2528, 21815), (3160, 17452), (4363, 12640), (6320, 8726)]