16756040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 28059640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 103, 140, 166, 196, 206, 245, 280, 332, 392, 412, 415, 490, 515, 581, 664, 721, 824, 830, 980, 1030, 1162, 1442, 1660, 1960, 2060, 2324, 2884, 2905, 3320, 3605, 4067, 4120, 4648, 5047, 5768, 5810, 7210, 8134, 8549, 10094, 11620, 14420, 16268, 17098, 20188, 20335, 23240, 25235, 28840, 32536, 34196, 40376, 40670, 42745, 50470, 59843, 68392, 81340, 85490, 100940, 119686, 162680, 170980, 201880, 239372, 299215, 341960, 418901, 478744, 598430, 837802, 1196860, 1675604, 2094505, 2393720, 3351208, 4189010, 8378020, 16756040]

約数ペア:

[(1, 16756040), (2, 8378020), (4, 4189010), (5, 3351208), (7, 2393720), (8, 2094505), (10, 1675604), (14, 1196860), (20, 837802), (28, 598430), (35, 478744), (40, 418901), (49, 341960), (56, 299215), (70, 239372), (83, 201880), (98, 170980), (103, 162680), (140, 119686), (166, 100940), (196, 85490), (206, 81340), (245, 68392), (280, 59843), (332, 50470), (392, 42745), (412, 40670), (415, 40376), (490, 34196), (515, 32536), (581, 28840), (664, 25235), (721, 23240), (824, 20335), (830, 20188), (980, 17098), (1030, 16268), (1162, 14420), (1442, 11620), (1660, 10094), (1960, 8549), (2060, 8134), (2324, 7210), (2884, 5810), (2905, 5768), (3320, 5047), (3605, 4648), (4067, 4120)]