85147840

素因数分解:

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

素因数の和:566

約数の個数: 84

約数和(自身を含む): 212378544

約数和(自身を除く): 127230704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 503, 529, 736, 920, 1006, 1058, 1472, 1840, 2012, 2116, 2515, 2645, 3680, 4024, 4232, 5030, 5290, 7360, 8048, 8464, 10060, 10580, 11569, 16096, 16928, 20120, 21160, 23138, 32192, 33856, 40240, 42320, 46276, 57845, 80480, 84640, 92552, 115690, 160960, 169280, 185104, 231380, 266087, 370208, 462760, 532174, 740416, 925520, 1064348, 1330435, 1851040, 2128696, 2660870, 3702080, 4257392, 5321740, 8514784, 10643480, 17029568, 21286960, 42573920, 85147840]

約数ペア:

[(1, 85147840), (2, 42573920), (4, 21286960), (5, 17029568), (8, 10643480), (10, 8514784), (16, 5321740), (20, 4257392), (23, 3702080), (32, 2660870), (40, 2128696), (46, 1851040), (64, 1330435), (80, 1064348), (92, 925520), (115, 740416), (160, 532174), (184, 462760), (230, 370208), (320, 266087), (368, 231380), (460, 185104), (503, 169280), (529, 160960), (736, 115690), (920, 92552), (1006, 84640), (1058, 80480), (1472, 57845), (1840, 46276), (2012, 42320), (2116, 40240), (2515, 33856), (2645, 32192), (3680, 23138), (4024, 21160), (4232, 20120), (5030, 16928), (5290, 16096), (7360, 11569), (8048, 10580), (8464, 10060)]