8112860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 19643904

約数和(自身を除く): 11531044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 347, 668, 694, 835, 1169, 1388, 1670, 1735, 2338, 2429, 3340, 3470, 4676, 4858, 5845, 6940, 9716, 11690, 12145, 23380, 24290, 48580, 57949, 115898, 231796, 289745, 405643, 579490, 811286, 1158980, 1622572, 2028215, 4056430, 8112860]

約数ペア:

[(1, 8112860), (2, 4056430), (4, 2028215), (5, 1622572), (7, 1158980), (10, 811286), (14, 579490), (20, 405643), (28, 289745), (35, 231796), (70, 115898), (140, 57949), (167, 48580), (334, 24290), (347, 23380), (668, 12145), (694, 11690), (835, 9716), (1169, 6940), (1388, 5845), (1670, 4858), (1735, 4676), (2338, 3470), (2429, 3340)]