26656540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 58931712

約数和(自身を除く): 32275172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 347, 460, 668, 694, 835, 1388, 1670, 1735, 3340, 3470, 3841, 6940, 7682, 7981, 15364, 15962, 19205, 31924, 38410, 39905, 57949, 76820, 79810, 115898, 159620, 231796, 289745, 579490, 1158980, 1332827, 2665654, 5331308, 6664135, 13328270, 26656540]

約数ペア:

[(1, 26656540), (2, 13328270), (4, 6664135), (5, 5331308), (10, 2665654), (20, 1332827), (23, 1158980), (46, 579490), (92, 289745), (115, 231796), (167, 159620), (230, 115898), (334, 79810), (347, 76820), (460, 57949), (668, 39905), (694, 38410), (835, 31924), (1388, 19205), (1670, 15962), (1735, 15364), (3340, 7981), (3470, 7682), (3841, 6940)]