26265280

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 56

約数和(自身を含む): 63002160

約数和(自身を除く): 36736880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 389, 422, 778, 844, 1055, 1556, 1688, 1945, 2110, 3112, 3376, 3890, 4220, 6224, 6752, 7780, 8440, 12448, 13504, 15560, 16880, 24896, 31120, 33760, 62240, 67520, 82079, 124480, 164158, 328316, 410395, 656632, 820790, 1313264, 1641580, 2626528, 3283160, 5253056, 6566320, 13132640, 26265280]

約数ペア:

[(1, 26265280), (2, 13132640), (4, 6566320), (5, 5253056), (8, 3283160), (10, 2626528), (16, 1641580), (20, 1313264), (32, 820790), (40, 656632), (64, 410395), (80, 328316), (160, 164158), (211, 124480), (320, 82079), (389, 67520), (422, 62240), (778, 33760), (844, 31120), (1055, 24896), (1556, 16880), (1688, 15560), (1945, 13504), (2110, 12448), (3112, 8440), (3376, 7780), (3890, 6752), (4220, 6224)]