2280457760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2036123}}^1$

素因数の和:2036145

約数の個数: 48

約数和(自身を含む): 6157238976

約数和(自身を除く): 3876781216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2036123, 4072246, 8144492, 10180615, 14252861, 16288984, 20361230, 28505722, 32577968, 40722460, 57011444, 65155936, 71264305, 81444920, 114022888, 142528610, 162889840, 228045776, 285057220, 325779680, 456091552, 570114440, 1140228880, 2280457760]

約数ペア:

[(1, 2280457760), (2, 1140228880), (4, 570114440), (5, 456091552), (7, 325779680), (8, 285057220), (10, 228045776), (14, 162889840), (16, 142528610), (20, 114022888), (28, 81444920), (32, 71264305), (35, 65155936), (40, 57011444), (56, 40722460), (70, 32577968), (80, 28505722), (112, 20361230), (140, 16288984), (160, 14252861), (224, 10180615), (280, 8144492), (560, 4072246), (1120, 2036123)]