52639280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8329}}^1$

素因数の和:8421

約数の個数: 40

約数和(自身を含む): 123950400

約数和(自身を除く): 71311120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8329, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 333160, 657991, 666320, 1315982, 2631964, 3289955, 5263928, 6579910, 10527856, 13159820, 26319640, 52639280]

約数ペア:

[(1, 52639280), (2, 26319640), (4, 13159820), (5, 10527856), (8, 6579910), (10, 5263928), (16, 3289955), (20, 2631964), (40, 1315982), (79, 666320), (80, 657991), (158, 333160), (316, 166580), (395, 133264), (632, 83290), (790, 66632), (1264, 41645), (1580, 33316), (3160, 16658), (6320, 8329)]