66011800

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 154231200

約数和(自身を除く): 88219400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1381, 1912, 2390, 2762, 4780, 5524, 5975, 6905, 9560, 11048, 11950, 13810, 23900, 27620, 34525, 47800, 55240, 69050, 138100, 276200, 330059, 660118, 1320236, 1650295, 2640472, 3300590, 6601180, 8251475, 13202360, 16502950, 33005900, 66011800]

約数ペア:

[(1, 66011800), (2, 33005900), (4, 16502950), (5, 13202360), (8, 8251475), (10, 6601180), (20, 3300590), (25, 2640472), (40, 1650295), (50, 1320236), (100, 660118), (200, 330059), (239, 276200), (478, 138100), (956, 69050), (1195, 55240), (1381, 47800), (1912, 34525), (2390, 27620), (2762, 23900), (4780, 13810), (5524, 11950), (5975, 11048), (6905, 9560)]