79491400

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1663}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 185702400

約数和(自身を除く): 106211000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1663, 1912, 2390, 3326, 4780, 5975, 6652, 8315, 9560, 11950, 13304, 16630, 23900, 33260, 41575, 47800, 66520, 83150, 166300, 332600, 397457, 794914, 1589828, 1987285, 3179656, 3974570, 7949140, 9936425, 15898280, 19872850, 39745700, 79491400]

約数ペア:

[(1, 79491400), (2, 39745700), (4, 19872850), (5, 15898280), (8, 9936425), (10, 7949140), (20, 3974570), (25, 3179656), (40, 1987285), (50, 1589828), (100, 794914), (200, 397457), (239, 332600), (478, 166300), (956, 83150), (1195, 66520), (1663, 47800), (1912, 41575), (2390, 33260), (3326, 23900), (4780, 16630), (5975, 13304), (6652, 11950), (8315, 9560)]