48741920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 119362572

約数和(自身を除く): 70620652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 317, 496, 620, 634, 961, 992, 1240, 1268, 1585, 1922, 2480, 2536, 3170, 3844, 4805, 4960, 5072, 6340, 7688, 9610, 9827, 10144, 12680, 15376, 19220, 19654, 25360, 30752, 38440, 39308, 49135, 50720, 76880, 78616, 98270, 153760, 157232, 196540, 304637, 314464, 393080, 609274, 786160, 1218548, 1523185, 1572320, 2437096, 3046370, 4874192, 6092740, 9748384, 12185480, 24370960, 48741920]

約数ペア:

[(1, 48741920), (2, 24370960), (4, 12185480), (5, 9748384), (8, 6092740), (10, 4874192), (16, 3046370), (20, 2437096), (31, 1572320), (32, 1523185), (40, 1218548), (62, 786160), (80, 609274), (124, 393080), (155, 314464), (160, 304637), (248, 196540), (310, 157232), (317, 153760), (496, 98270), (620, 78616), (634, 76880), (961, 50720), (992, 49135), (1240, 39308), (1268, 38440), (1585, 30752), (1922, 25360), (2480, 19654), (2536, 19220), (3170, 15376), (3844, 12680), (4805, 10144), (4960, 9827), (5072, 9610), (6340, 7688)]