49037840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 123206400

約数和(自身を除く): 74168560

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, 580, 667, 919, 920, 1160, 1334, 1838, 1840, 2320, 2668, 3335, 3676, 4595, 5336, 6670, 7352, 9190, 10672, 13340, 14704, 18380, 21137, 26651, 26680, 36760, 42274, 53302, 53360, 73520, 84548, 105685, 106604, 133255, 169096, 211370, 213208, 266510, 338192, 422740, 426416, 533020, 612973, 845480, 1066040, 1225946, 1690960, 2132080, 2451892, 3064865, 4903784, 6129730, 9807568, 12259460, 24518920, 49037840]

約数ペア:

[(1, 49037840), (2, 24518920), (4, 12259460), (5, 9807568), (8, 6129730), (10, 4903784), (16, 3064865), (20, 2451892), (23, 2132080), (29, 1690960), (40, 1225946), (46, 1066040), (58, 845480), (80, 612973), (92, 533020), (115, 426416), (116, 422740), (145, 338192), (184, 266510), (230, 213208), (232, 211370), (290, 169096), (368, 133255), (460, 106604), (464, 105685), (580, 84548), (667, 73520), (919, 53360), (920, 53302), (1160, 42274), (1334, 36760), (1838, 26680), (1840, 26651), (2320, 21137), (2668, 18380), (3335, 14704), (3676, 13340), (4595, 10672), (5336, 9190), (6670, 7352)]