4787440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 12999168

約数和(自身を除く): 8211728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 103, 112, 140, 166, 206, 280, 332, 412, 415, 515, 560, 581, 664, 721, 824, 830, 1030, 1162, 1328, 1442, 1648, 1660, 2060, 2324, 2884, 2905, 3320, 3605, 4120, 4648, 5768, 5810, 6640, 7210, 8240, 8549, 9296, 11536, 11620, 14420, 17098, 23240, 28840, 34196, 42745, 46480, 57680, 59843, 68392, 85490, 119686, 136784, 170980, 239372, 299215, 341960, 478744, 598430, 683920, 957488, 1196860, 2393720, 4787440]

約数ペア:

[(1, 4787440), (2, 2393720), (4, 1196860), (5, 957488), (7, 683920), (8, 598430), (10, 478744), (14, 341960), (16, 299215), (20, 239372), (28, 170980), (35, 136784), (40, 119686), (56, 85490), (70, 68392), (80, 59843), (83, 57680), (103, 46480), (112, 42745), (140, 34196), (166, 28840), (206, 23240), (280, 17098), (332, 14420), (412, 11620), (415, 11536), (515, 9296), (560, 8549), (581, 8240), (664, 7210), (721, 6640), (824, 5810), (830, 5768), (1030, 4648), (1162, 4120), (1328, 3605), (1442, 3320), (1648, 2905), (1660, 2884), (2060, 2324)]