339660352760

素因数分解:

$2^3\times 5^1\times {\mathrm{8521}}^1\times {\mathrm{996539}}^1$

素因数の和:1005071

約数の個数: 32

約数和(自身を含む): 764326249200

約数和(自身を除く): 424665896440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8521, 17042, 34084, 42605, 68168, 85210, 170420, 340840, 996539, 1993078, 3986156, 4982695, 7972312, 9965390, 19930780, 39861560, 8491508819, 16983017638, 33966035276, 42457544095, 67932070552, 84915088190, 169830176380, 339660352760]

約数ペア:

[(1, 339660352760), (2, 169830176380), (4, 84915088190), (5, 67932070552), (8, 42457544095), (10, 33966035276), (20, 16983017638), (40, 8491508819), (8521, 39861560), (17042, 19930780), (34084, 9965390), (42605, 7972312), (68168, 4982695), (85210, 3986156), (170420, 1993078), (340840, 996539)]