2280449840

素因数分解:

$2^4\times 5^1\times {\mathrm{5657}}^1\times {\mathrm{5039}}^1$

素因数の和:10709

約数の個数: 40

約数和(自身を含む): 5304035520

約数和(自身を除く): 3023585680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5039, 5657, 10078, 11314, 20156, 22628, 25195, 28285, 40312, 45256, 50390, 56570, 80624, 90512, 100780, 113140, 201560, 226280, 403120, 452560, 28505623, 57011246, 114022492, 142528115, 228044984, 285056230, 456089968, 570112460, 1140224920, 2280449840]

約数ペア:

[(1, 2280449840), (2, 1140224920), (4, 570112460), (5, 456089968), (8, 285056230), (10, 228044984), (16, 142528115), (20, 114022492), (40, 57011246), (80, 28505623), (5039, 452560), (5657, 403120), (10078, 226280), (11314, 201560), (20156, 113140), (22628, 100780), (25195, 90512), (28285, 80624), (40312, 56570), (45256, 50390)]