82483880

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3217}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 185936040

約数和(自身を除く): 103452160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 3217, 5128, 6410, 6434, 12820, 12868, 16085, 25640, 25736, 32170, 64340, 128680, 2062097, 4124194, 8248388, 10310485, 16496776, 20620970, 41241940, 82483880]

約数ペア:

[(1, 82483880), (2, 41241940), (4, 20620970), (5, 16496776), (8, 10310485), (10, 8248388), (20, 4124194), (40, 2062097), (641, 128680), (1282, 64340), (2564, 32170), (3205, 25736), (3217, 25640), (5128, 16085), (6410, 12868), (6434, 12820)]