15667880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23041}}^1$

素因数の和:23069

約数の個数: 32

約数和(自身を含む): 37328040

約数和(自身を除く): 21660160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23041, 46082, 92164, 115205, 184328, 230410, 391697, 460820, 783394, 921640, 1566788, 1958485, 3133576, 3916970, 7833940, 15667880]

約数ペア:

[(1, 15667880), (2, 7833940), (4, 3916970), (5, 3133576), (8, 1958485), (10, 1566788), (17, 921640), (20, 783394), (34, 460820), (40, 391697), (68, 230410), (85, 184328), (136, 115205), (170, 92164), (340, 46082), (680, 23041)]