45688240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 115492608

約数和(自身を除く): 69804368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 223, 260, 394, 446, 520, 788, 892, 985, 1040, 1115, 1576, 1784, 1970, 2230, 2561, 2899, 3152, 3568, 3940, 4460, 5122, 5798, 7880, 8920, 10244, 11596, 12805, 14495, 15760, 17840, 20488, 23192, 25610, 28990, 40976, 43931, 46384, 51220, 57980, 87862, 102440, 115960, 175724, 204880, 219655, 231920, 351448, 439310, 571103, 702896, 878620, 1142206, 1757240, 2284412, 2855515, 3514480, 4568824, 5711030, 9137648, 11422060, 22844120, 45688240]

約数ペア:

[(1, 45688240), (2, 22844120), (4, 11422060), (5, 9137648), (8, 5711030), (10, 4568824), (13, 3514480), (16, 2855515), (20, 2284412), (26, 1757240), (40, 1142206), (52, 878620), (65, 702896), (80, 571103), (104, 439310), (130, 351448), (197, 231920), (208, 219655), (223, 204880), (260, 175724), (394, 115960), (446, 102440), (520, 87862), (788, 57980), (892, 51220), (985, 46384), (1040, 43931), (1115, 40976), (1576, 28990), (1784, 25610), (1970, 23192), (2230, 20488), (2561, 17840), (2899, 15760), (3152, 14495), (3568, 12805), (3940, 11596), (4460, 10244), (5122, 8920), (5798, 7880)]