5296160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7404640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 419, 632, 790, 838, 1264, 1580, 1676, 2095, 2528, 3160, 3352, 4190, 6320, 6704, 8380, 12640, 13408, 16760, 33101, 33520, 66202, 67040, 132404, 165505, 264808, 331010, 529616, 662020, 1059232, 1324040, 2648080, 5296160]

約数ペア:

[(1, 5296160), (2, 2648080), (4, 1324040), (5, 1059232), (8, 662020), (10, 529616), (16, 331010), (20, 264808), (32, 165505), (40, 132404), (79, 67040), (80, 66202), (158, 33520), (160, 33101), (316, 16760), (395, 13408), (419, 12640), (632, 8380), (790, 6704), (838, 6320), (1264, 4190), (1580, 3352), (1676, 3160), (2095, 2528)]