63280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 169632

約数和(自身を除く): 106352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 9040, 12656, 15820, 31640, 63280]

約数ペア:

[(1, 63280), (2, 31640), (4, 15820), (5, 12656), (7, 9040), (8, 7910), (10, 6328), (14, 4520), (16, 3955), (20, 3164), (28, 2260), (35, 1808), (40, 1582), (56, 1130), (70, 904), (80, 791), (112, 565), (113, 560), (140, 452), (226, 280)]