56737240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 147470400

約数和(自身を除く): 90733160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2089, 2716, 3395, 3880, 4178, 5432, 6790, 8356, 10445, 13580, 14623, 16712, 20890, 27160, 29246, 41780, 58492, 73115, 83560, 116984, 146230, 202633, 292460, 405266, 584920, 810532, 1013165, 1418431, 1621064, 2026330, 2836862, 4052660, 5673724, 7092155, 8105320, 11347448, 14184310, 28368620, 56737240]

約数ペア:

[(1, 56737240), (2, 28368620), (4, 14184310), (5, 11347448), (7, 8105320), (8, 7092155), (10, 5673724), (14, 4052660), (20, 2836862), (28, 2026330), (35, 1621064), (40, 1418431), (56, 1013165), (70, 810532), (97, 584920), (140, 405266), (194, 292460), (280, 202633), (388, 146230), (485, 116984), (679, 83560), (776, 73115), (970, 58492), (1358, 41780), (1940, 29246), (2089, 27160), (2716, 20890), (3395, 16712), (3880, 14623), (4178, 13580), (5432, 10445), (6790, 8356)]