26840080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 40655600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 503, 580, 667, 920, 1006, 1160, 1334, 1840, 2012, 2320, 2515, 2668, 3335, 4024, 5030, 5336, 6670, 8048, 10060, 10672, 11569, 13340, 14587, 20120, 23138, 26680, 29174, 40240, 46276, 53360, 57845, 58348, 72935, 92552, 115690, 116696, 145870, 185104, 231380, 233392, 291740, 335501, 462760, 583480, 671002, 925520, 1166960, 1342004, 1677505, 2684008, 3355010, 5368016, 6710020, 13420040, 26840080]

約数ペア:

[(1, 26840080), (2, 13420040), (4, 6710020), (5, 5368016), (8, 3355010), (10, 2684008), (16, 1677505), (20, 1342004), (23, 1166960), (29, 925520), (40, 671002), (46, 583480), (58, 462760), (80, 335501), (92, 291740), (115, 233392), (116, 231380), (145, 185104), (184, 145870), (230, 116696), (232, 115690), (290, 92552), (368, 72935), (460, 58348), (464, 57845), (503, 53360), (580, 46276), (667, 40240), (920, 29174), (1006, 26680), (1160, 23138), (1334, 20120), (1840, 14587), (2012, 13340), (2320, 11569), (2515, 10672), (2668, 10060), (3335, 8048), (4024, 6670), (5030, 5336)]