40722880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 112

約数和(自身を含む): 110605824

約数和(自身を除く): 69882944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 503, 506, 704, 736, 880, 920, 1006, 1012, 1265, 1472, 1760, 1840, 2012, 2024, 2515, 2530, 3520, 3680, 4024, 4048, 5030, 5060, 5533, 7360, 8048, 8096, 10060, 10120, 11066, 11569, 16096, 16192, 20120, 20240, 22132, 23138, 27665, 32192, 40240, 40480, 44264, 46276, 55330, 57845, 80480, 80960, 88528, 92552, 110660, 115690, 127259, 160960, 177056, 185104, 221320, 231380, 254518, 354112, 370208, 442640, 462760, 509036, 636295, 740416, 885280, 925520, 1018072, 1272590, 1770560, 1851040, 2036144, 2545180, 3702080, 4072288, 5090360, 8144576, 10180720, 20361440, 40722880]

約数ペア:

[(1, 40722880), (2, 20361440), (4, 10180720), (5, 8144576), (8, 5090360), (10, 4072288), (11, 3702080), (16, 2545180), (20, 2036144), (22, 1851040), (23, 1770560), (32, 1272590), (40, 1018072), (44, 925520), (46, 885280), (55, 740416), (64, 636295), (80, 509036), (88, 462760), (92, 442640), (110, 370208), (115, 354112), (160, 254518), (176, 231380), (184, 221320), (220, 185104), (230, 177056), (253, 160960), (320, 127259), (352, 115690), (368, 110660), (440, 92552), (460, 88528), (503, 80960), (506, 80480), (704, 57845), (736, 55330), (880, 46276), (920, 44264), (1006, 40480), (1012, 40240), (1265, 32192), (1472, 27665), (1760, 23138), (1840, 22132), (2012, 20240), (2024, 20120), (2515, 16192), (2530, 16096), (3520, 11569), (3680, 11066), (4024, 10120), (4048, 10060), (5030, 8096), (5060, 8048), (5533, 7360)]