25109360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 61603200

約数和(自身を除く): 36493840

約数列:

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

約数ペア:

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