50898640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 128898000

約数和(自身を除く): 77999360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 449, 520, 545, 872, 898, 1040, 1090, 1417, 1744, 1796, 2180, 2245, 2834, 3592, 4360, 4490, 5668, 5837, 7085, 7184, 8720, 8980, 11336, 11674, 14170, 17960, 22672, 23348, 28340, 29185, 35920, 46696, 48941, 56680, 58370, 93392, 97882, 113360, 116740, 195764, 233480, 244705, 391528, 466960, 489410, 636233, 783056, 978820, 1272466, 1957640, 2544932, 3181165, 3915280, 5089864, 6362330, 10179728, 12724660, 25449320, 50898640]

約数ペア:

[(1, 50898640), (2, 25449320), (4, 12724660), (5, 10179728), (8, 6362330), (10, 5089864), (13, 3915280), (16, 3181165), (20, 2544932), (26, 1957640), (40, 1272466), (52, 978820), (65, 783056), (80, 636233), (104, 489410), (109, 466960), (130, 391528), (208, 244705), (218, 233480), (260, 195764), (436, 116740), (449, 113360), (520, 97882), (545, 93392), (872, 58370), (898, 56680), (1040, 48941), (1090, 46696), (1417, 35920), (1744, 29185), (1796, 28340), (2180, 23348), (2245, 22672), (2834, 17960), (3592, 14170), (4360, 11674), (4490, 11336), (5668, 8980), (5837, 8720), (7085, 7184)]