8098640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9203}}^1$

素因数の和:9227

約数の個数: 40

約数和(自身を含む): 20543328

約数和(自身を除く): 12444688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9203, 18406, 36812, 46015, 73624, 92030, 101233, 147248, 184060, 202466, 368120, 404932, 506165, 736240, 809864, 1012330, 1619728, 2024660, 4049320, 8098640]

約数ペア:

[(1, 8098640), (2, 4049320), (4, 2024660), (5, 1619728), (8, 1012330), (10, 809864), (11, 736240), (16, 506165), (20, 404932), (22, 368120), (40, 202466), (44, 184060), (55, 147248), (80, 101233), (88, 92030), (110, 73624), (176, 46015), (220, 36812), (440, 18406), (880, 9203)]