49779520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 137818368

約数和(自身を除く): 88038848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 313, 320, 355, 448, 497, 560, 568, 626, 710, 994, 1120, 1136, 1252, 1420, 1565, 1988, 2191, 2240, 2272, 2485, 2504, 2840, 3130, 3976, 4382, 4544, 4970, 5008, 5680, 6260, 7952, 8764, 9940, 10016, 10955, 11360, 12520, 15904, 17528, 19880, 20032, 21910, 22223, 22720, 25040, 31808, 35056, 39760, 43820, 44446, 50080, 70112, 79520, 87640, 88892, 100160, 111115, 140224, 155561, 159040, 175280, 177784, 222230, 311122, 350560, 355568, 444460, 622244, 701120, 711136, 777805, 888920, 1244488, 1422272, 1555610, 1777840, 2488976, 3111220, 3555680, 4977952, 6222440, 7111360, 9955904, 12444880, 24889760, 49779520]

約数ペア:

[(1, 49779520), (2, 24889760), (4, 12444880), (5, 9955904), (7, 7111360), (8, 6222440), (10, 4977952), (14, 3555680), (16, 3111220), (20, 2488976), (28, 1777840), (32, 1555610), (35, 1422272), (40, 1244488), (56, 888920), (64, 777805), (70, 711136), (71, 701120), (80, 622244), (112, 444460), (140, 355568), (142, 350560), (160, 311122), (224, 222230), (280, 177784), (284, 175280), (313, 159040), (320, 155561), (355, 140224), (448, 111115), (497, 100160), (560, 88892), (568, 87640), (626, 79520), (710, 70112), (994, 50080), (1120, 44446), (1136, 43820), (1252, 39760), (1420, 35056), (1565, 31808), (1988, 25040), (2191, 22720), (2240, 22223), (2272, 21910), (2485, 20032), (2504, 19880), (2840, 17528), (3130, 15904), (3976, 12520), (4382, 11360), (4544, 10955), (4970, 10016), (5008, 9940), (5680, 8764), (6260, 7952)]