25036640

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 59566752

約数和(自身を除く): 34530112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 937, 1336, 1670, 1874, 2672, 3340, 3748, 4685, 5344, 6680, 7496, 9370, 13360, 14992, 18740, 26720, 29984, 37480, 74960, 149920, 156479, 312958, 625916, 782395, 1251832, 1564790, 2503664, 3129580, 5007328, 6259160, 12518320, 25036640]

約数ペア:

[(1, 25036640), (2, 12518320), (4, 6259160), (5, 5007328), (8, 3129580), (10, 2503664), (16, 1564790), (20, 1251832), (32, 782395), (40, 625916), (80, 312958), (160, 156479), (167, 149920), (334, 74960), (668, 37480), (835, 29984), (937, 26720), (1336, 18740), (1670, 14992), (1874, 13360), (2672, 9370), (3340, 7496), (3748, 6680), (4685, 5344)]