50103640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 116847360

約数和(自身を除く): 66743720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 137, 164, 205, 223, 274, 328, 410, 446, 548, 685, 820, 892, 1096, 1115, 1370, 1640, 1784, 2230, 2740, 4460, 5480, 5617, 8920, 9143, 11234, 18286, 22468, 28085, 30551, 36572, 44936, 45715, 56170, 61102, 73144, 91430, 112340, 122204, 152755, 182860, 224680, 244408, 305510, 365720, 611020, 1222040, 1252591, 2505182, 5010364, 6262955, 10020728, 12525910, 25051820, 50103640]

約数ペア:

[(1, 50103640), (2, 25051820), (4, 12525910), (5, 10020728), (8, 6262955), (10, 5010364), (20, 2505182), (40, 1252591), (41, 1222040), (82, 611020), (137, 365720), (164, 305510), (205, 244408), (223, 224680), (274, 182860), (328, 152755), (410, 122204), (446, 112340), (548, 91430), (685, 73144), (820, 61102), (892, 56170), (1096, 45715), (1115, 44936), (1370, 36572), (1640, 30551), (1784, 28085), (2230, 22468), (2740, 18286), (4460, 11234), (5480, 9143), (5617, 8920)]