37993040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4357}}^1$

素因数の和:4479

約数の個数: 40

約数和(自身を含む): 89164680

約数和(自身を除く): 51171640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4357, 4360, 8714, 8720, 17428, 21785, 34856, 43570, 69712, 87140, 174280, 348560, 474913, 949826, 1899652, 2374565, 3799304, 4749130, 7598608, 9498260, 18996520, 37993040]

約数ペア:

[(1, 37993040), (2, 18996520), (4, 9498260), (5, 7598608), (8, 4749130), (10, 3799304), (16, 2374565), (20, 1899652), (40, 949826), (80, 474913), (109, 348560), (218, 174280), (436, 87140), (545, 69712), (872, 43570), (1090, 34856), (1744, 21785), (2180, 17428), (4357, 8720), (4360, 8714)]