55815320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 84152680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 2699, 4136, 5170, 5398, 10340, 10796, 13495, 20680, 21592, 26990, 29689, 53980, 59378, 107960, 118756, 126853, 148445, 237512, 253706, 296890, 507412, 593780, 634265, 1014824, 1187560, 1268530, 1395383, 2537060, 2790766, 5074120, 5581532, 6976915, 11163064, 13953830, 27907660, 55815320]

約数ペア:

[(1, 55815320), (2, 27907660), (4, 13953830), (5, 11163064), (8, 6976915), (10, 5581532), (11, 5074120), (20, 2790766), (22, 2537060), (40, 1395383), (44, 1268530), (47, 1187560), (55, 1014824), (88, 634265), (94, 593780), (110, 507412), (188, 296890), (220, 253706), (235, 237512), (376, 148445), (440, 126853), (470, 118756), (517, 107960), (940, 59378), (1034, 53980), (1880, 29689), (2068, 26990), (2585, 21592), (2699, 20680), (4136, 13495), (5170, 10796), (5398, 10340)]