65351840

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1753}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 155144808

約数和(自身を除く): 89792968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1753, 1864, 2330, 3506, 3728, 4660, 7012, 7456, 8765, 9320, 14024, 17530, 18640, 28048, 35060, 37280, 56096, 70120, 140240, 280480, 408449, 816898, 1633796, 2042245, 3267592, 4084490, 6535184, 8168980, 13070368, 16337960, 32675920, 65351840]

約数ペア:

[(1, 65351840), (2, 32675920), (4, 16337960), (5, 13070368), (8, 8168980), (10, 6535184), (16, 4084490), (20, 3267592), (32, 2042245), (40, 1633796), (80, 816898), (160, 408449), (233, 280480), (466, 140240), (932, 70120), (1165, 56096), (1753, 37280), (1864, 35060), (2330, 28048), (3506, 18640), (3728, 17530), (4660, 14024), (7012, 9320), (7456, 8765)]