50218720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 125193600

約数和(自身を除く): 74974880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 79, 80, 116, 137, 145, 158, 160, 232, 274, 290, 316, 395, 464, 548, 580, 632, 685, 790, 928, 1096, 1160, 1264, 1370, 1580, 2192, 2291, 2320, 2528, 2740, 3160, 3973, 4384, 4582, 4640, 5480, 6320, 7946, 9164, 10823, 10960, 11455, 12640, 15892, 18328, 19865, 21646, 21920, 22910, 31784, 36656, 39730, 43292, 45820, 54115, 63568, 73312, 79460, 86584, 91640, 108230, 127136, 158920, 173168, 183280, 216460, 313867, 317840, 346336, 366560, 432920, 627734, 635680, 865840, 1255468, 1569335, 1731680, 2510936, 3138670, 5021872, 6277340, 10043744, 12554680, 25109360, 50218720]

約数ペア:

[(1, 50218720), (2, 25109360), (4, 12554680), (5, 10043744), (8, 6277340), (10, 5021872), (16, 3138670), (20, 2510936), (29, 1731680), (32, 1569335), (40, 1255468), (58, 865840), (79, 635680), (80, 627734), (116, 432920), (137, 366560), (145, 346336), (158, 317840), (160, 313867), (232, 216460), (274, 183280), (290, 173168), (316, 158920), (395, 127136), (464, 108230), (548, 91640), (580, 86584), (632, 79460), (685, 73312), (790, 63568), (928, 54115), (1096, 45820), (1160, 43292), (1264, 39730), (1370, 36656), (1580, 31784), (2192, 22910), (2291, 21920), (2320, 21646), (2528, 19865), (2740, 18328), (3160, 15892), (3973, 12640), (4384, 11455), (4582, 10960), (4640, 10823), (5480, 9164), (6320, 7946)]