10180720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 26998272

約数和(自身を除く): 16817552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 503, 506, 880, 920, 1006, 1012, 1265, 1840, 2012, 2024, 2515, 2530, 4024, 4048, 5030, 5060, 5533, 8048, 10060, 10120, 11066, 11569, 20120, 20240, 22132, 23138, 27665, 40240, 44264, 46276, 55330, 57845, 88528, 92552, 110660, 115690, 127259, 185104, 221320, 231380, 254518, 442640, 462760, 509036, 636295, 925520, 1018072, 1272590, 2036144, 2545180, 5090360, 10180720]

約数ペア:

[(1, 10180720), (2, 5090360), (4, 2545180), (5, 2036144), (8, 1272590), (10, 1018072), (11, 925520), (16, 636295), (20, 509036), (22, 462760), (23, 442640), (40, 254518), (44, 231380), (46, 221320), (55, 185104), (80, 127259), (88, 115690), (92, 110660), (110, 92552), (115, 88528), (176, 57845), (184, 55330), (220, 46276), (230, 44264), (253, 40240), (368, 27665), (440, 23138), (460, 22132), (503, 20240), (506, 20120), (880, 11569), (920, 11066), (1006, 10120), (1012, 10060), (1265, 8048), (1840, 5533), (2012, 5060), (2024, 5030), (2515, 4048), (2530, 4024)]