38204040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{45481}}^1$

素因数の和:45502

約数の個数: 64

約数和(自身を含む): 130988160

約数和(自身を除く): 92784120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 45481, 90962, 136443, 181924, 227405, 272886, 318367, 363848, 454810, 545772, 636734, 682215, 909620, 955101, 1091544, 1273468, 1364430, 1591835, 1819240, 1910202, 2546936, 2728860, 3183670, 3820404, 4775505, 5457720, 6367340, 7640808, 9551010, 12734680, 19102020, 38204040]

約数ペア:

[(1, 38204040), (2, 19102020), (3, 12734680), (4, 9551010), (5, 7640808), (6, 6367340), (7, 5457720), (8, 4775505), (10, 3820404), (12, 3183670), (14, 2728860), (15, 2546936), (20, 1910202), (21, 1819240), (24, 1591835), (28, 1364430), (30, 1273468), (35, 1091544), (40, 955101), (42, 909620), (56, 682215), (60, 636734), (70, 545772), (84, 454810), (105, 363848), (120, 318367), (140, 272886), (168, 227405), (210, 181924), (280, 136443), (420, 90962), (840, 45481)]