40287840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83933}}^1$

素因数の和:83951

約数の個数: 48

約数和(自身を含む): 126908208

約数和(自身を除く): 86620368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 83933, 167866, 251799, 335732, 419665, 503598, 671464, 839330, 1007196, 1258995, 1342928, 1678660, 2014392, 2517990, 2685856, 3357320, 4028784, 5035980, 6714640, 8057568, 10071960, 13429280, 20143920, 40287840]

約数ペア:

[(1, 40287840), (2, 20143920), (3, 13429280), (4, 10071960), (5, 8057568), (6, 6714640), (8, 5035980), (10, 4028784), (12, 3357320), (15, 2685856), (16, 2517990), (20, 2014392), (24, 1678660), (30, 1342928), (32, 1258995), (40, 1007196), (48, 839330), (60, 671464), (80, 503598), (96, 419665), (120, 335732), (160, 251799), (240, 167866), (480, 83933)]