27676720

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 64598544

約数和(自身を除く): 36921824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 997, 1388, 1735, 1994, 2776, 3470, 3988, 4985, 5552, 6940, 7976, 9970, 13880, 15952, 19940, 27760, 39880, 79760, 345959, 691918, 1383836, 1729795, 2767672, 3459590, 5535344, 6919180, 13838360, 27676720]

約数ペア:

[(1, 27676720), (2, 13838360), (4, 6919180), (5, 5535344), (8, 3459590), (10, 2767672), (16, 1729795), (20, 1383836), (40, 691918), (80, 345959), (347, 79760), (694, 39880), (997, 27760), (1388, 19940), (1735, 15952), (1994, 13880), (2776, 9970), (3470, 7976), (3988, 6940), (4985, 5552)]