8394320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9539}}^1$

素因数の和:9563

約数の個数: 40

約数和(自身を含む): 21293280

約数和(自身を除く): 12898960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9539, 19078, 38156, 47695, 76312, 95390, 104929, 152624, 190780, 209858, 381560, 419716, 524645, 763120, 839432, 1049290, 1678864, 2098580, 4197160, 8394320]

約数ペア:

[(1, 8394320), (2, 4197160), (4, 2098580), (5, 1678864), (8, 1049290), (10, 839432), (11, 763120), (16, 524645), (20, 419716), (22, 381560), (40, 209858), (44, 190780), (55, 152624), (80, 104929), (88, 95390), (110, 76312), (176, 47695), (220, 38156), (440, 19078), (880, 9539)]