8844880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 24685920

約数和(自身を除く): 15841040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 80, 88, 92, 95, 110, 115, 152, 176, 184, 190, 209, 220, 230, 253, 304, 368, 380, 418, 437, 440, 460, 506, 529, 760, 836, 874, 880, 920, 1012, 1045, 1058, 1265, 1520, 1672, 1748, 1840, 2024, 2090, 2116, 2185, 2530, 2645, 3344, 3496, 4048, 4180, 4232, 4370, 4807, 5060, 5290, 5819, 6992, 8360, 8464, 8740, 9614, 10051, 10120, 10580, 11638, 16720, 17480, 19228, 20102, 20240, 21160, 23276, 24035, 29095, 34960, 38456, 40204, 42320, 46552, 48070, 50255, 58190, 76912, 80408, 93104, 96140, 100510, 110561, 116380, 160816, 192280, 201020, 221122, 232760, 384560, 402040, 442244, 465520, 552805, 804080, 884488, 1105610, 1768976, 2211220, 4422440, 8844880]

約数ペア:

[(1, 8844880), (2, 4422440), (4, 2211220), (5, 1768976), (8, 1105610), (10, 884488), (11, 804080), (16, 552805), (19, 465520), (20, 442244), (22, 402040), (23, 384560), (38, 232760), (40, 221122), (44, 201020), (46, 192280), (55, 160816), (76, 116380), (80, 110561), (88, 100510), (92, 96140), (95, 93104), (110, 80408), (115, 76912), (152, 58190), (176, 50255), (184, 48070), (190, 46552), (209, 42320), (220, 40204), (230, 38456), (253, 34960), (304, 29095), (368, 24035), (380, 23276), (418, 21160), (437, 20240), (440, 20102), (460, 19228), (506, 17480), (529, 16720), (760, 11638), (836, 10580), (874, 10120), (880, 10051), (920, 9614), (1012, 8740), (1045, 8464), (1058, 8360), (1265, 6992), (1520, 5819), (1672, 5290), (1748, 5060), (1840, 4807), (2024, 4370), (2090, 4232), (2116, 4180), (2185, 4048), (2530, 3496), (2645, 3344)]