55120880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 138473280

約数和(自身を除く): 83352400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1033, 1160, 1334, 1840, 2066, 2320, 2668, 3335, 4132, 5165, 5336, 6670, 8264, 10330, 10672, 13340, 16528, 20660, 23759, 26680, 29957, 41320, 47518, 53360, 59914, 82640, 95036, 118795, 119828, 149785, 190072, 237590, 239656, 299570, 380144, 475180, 479312, 599140, 689011, 950360, 1198280, 1378022, 1900720, 2396560, 2756044, 3445055, 5512088, 6890110, 11024176, 13780220, 27560440, 55120880]

約数ペア:

[(1, 55120880), (2, 27560440), (4, 13780220), (5, 11024176), (8, 6890110), (10, 5512088), (16, 3445055), (20, 2756044), (23, 2396560), (29, 1900720), (40, 1378022), (46, 1198280), (58, 950360), (80, 689011), (92, 599140), (115, 479312), (116, 475180), (145, 380144), (184, 299570), (230, 239656), (232, 237590), (290, 190072), (368, 149785), (460, 119828), (464, 118795), (580, 95036), (667, 82640), (920, 59914), (1033, 53360), (1160, 47518), (1334, 41320), (1840, 29957), (2066, 26680), (2320, 23759), (2668, 20660), (3335, 16528), (4132, 13340), (5165, 10672), (5336, 10330), (6670, 8264)]