56446960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 137000160

約数和(自身を除く): 80553200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 215, 244, 269, 305, 344, 430, 488, 538, 610, 688, 860, 976, 1076, 1220, 1345, 1720, 2152, 2440, 2623, 2690, 3440, 4304, 4880, 5246, 5380, 10492, 10760, 11567, 13115, 16409, 20984, 21520, 23134, 26230, 32818, 41968, 46268, 52460, 57835, 65636, 82045, 92536, 104920, 115670, 131272, 164090, 185072, 209840, 231340, 262544, 328180, 462680, 656360, 705587, 925360, 1312720, 1411174, 2822348, 3527935, 5644696, 7055870, 11289392, 14111740, 28223480, 56446960]

約数ペア:

[(1, 56446960), (2, 28223480), (4, 14111740), (5, 11289392), (8, 7055870), (10, 5644696), (16, 3527935), (20, 2822348), (40, 1411174), (43, 1312720), (61, 925360), (80, 705587), (86, 656360), (122, 462680), (172, 328180), (215, 262544), (244, 231340), (269, 209840), (305, 185072), (344, 164090), (430, 131272), (488, 115670), (538, 104920), (610, 92536), (688, 82045), (860, 65636), (976, 57835), (1076, 52460), (1220, 46268), (1345, 41968), (1720, 32818), (2152, 26230), (2440, 23134), (2623, 21520), (2690, 20984), (3440, 16409), (4304, 13115), (4880, 11567), (5246, 10760), (5380, 10492)]