80163280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2348

約数の個数: 80

約数和(自身を含む): 204808320

約数和(自身を除く): 124645040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 2293, 3496, 4370, 4586, 6992, 8740, 9172, 11465, 17480, 18344, 22930, 34960, 36688, 43567, 45860, 52739, 87134, 91720, 105478, 174268, 183440, 210956, 217835, 263695, 348536, 421912, 435670, 527390, 697072, 843824, 871340, 1002041, 1054780, 1742680, 2004082, 2109560, 3485360, 4008164, 4219120, 5010205, 8016328, 10020410, 16032656, 20040820, 40081640, 80163280]

約数ペア:

[(1, 80163280), (2, 40081640), (4, 20040820), (5, 16032656), (8, 10020410), (10, 8016328), (16, 5010205), (19, 4219120), (20, 4008164), (23, 3485360), (38, 2109560), (40, 2004082), (46, 1742680), (76, 1054780), (80, 1002041), (92, 871340), (95, 843824), (115, 697072), (152, 527390), (184, 435670), (190, 421912), (230, 348536), (304, 263695), (368, 217835), (380, 210956), (437, 183440), (460, 174268), (760, 105478), (874, 91720), (920, 87134), (1520, 52739), (1748, 45860), (1840, 43567), (2185, 36688), (2293, 34960), (3496, 22930), (4370, 18344), (4586, 17480), (6992, 11465), (8740, 9172)]