26577560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 62277120

約数和(自身を除く): 35699560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 211, 235, 268, 335, 376, 422, 470, 536, 670, 844, 940, 1055, 1340, 1688, 1880, 2110, 2680, 3149, 4220, 6298, 8440, 9917, 12596, 14137, 15745, 19834, 25192, 28274, 31490, 39668, 49585, 56548, 62980, 70685, 79336, 99170, 113096, 125960, 141370, 198340, 282740, 396680, 565480, 664439, 1328878, 2657756, 3322195, 5315512, 6644390, 13288780, 26577560]

約数ペア:

[(1, 26577560), (2, 13288780), (4, 6644390), (5, 5315512), (8, 3322195), (10, 2657756), (20, 1328878), (40, 664439), (47, 565480), (67, 396680), (94, 282740), (134, 198340), (188, 141370), (211, 125960), (235, 113096), (268, 99170), (335, 79336), (376, 70685), (422, 62980), (470, 56548), (536, 49585), (670, 39668), (844, 31490), (940, 28274), (1055, 25192), (1340, 19834), (1688, 15745), (1880, 14137), (2110, 12596), (2680, 9917), (3149, 8440), (4220, 6298)]