2075101840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{90379}}^1$

素因数の和:90440

約数の個数: 80

約数和(自身を含む): 5648388480

約数和(自身を除く): 3573286640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 90379, 180758, 361516, 451895, 632653, 723032, 903790, 1265306, 1446064, 1807580, 2530612, 3163265, 3615160, 3705539, 5061224, 6326530, 7230320, 7411078, 10122448, 12653060, 14822156, 18527695, 25306120, 25938773, 29644312, 37055390, 50612240, 51877546, 59288624, 74110780, 103755092, 129693865, 148221560, 207510184, 259387730, 296443120, 415020368, 518775460, 1037550920, 2075101840]

約数ペア:

[(1, 2075101840), (2, 1037550920), (4, 518775460), (5, 415020368), (7, 296443120), (8, 259387730), (10, 207510184), (14, 148221560), (16, 129693865), (20, 103755092), (28, 74110780), (35, 59288624), (40, 51877546), (41, 50612240), (56, 37055390), (70, 29644312), (80, 25938773), (82, 25306120), (112, 18527695), (140, 14822156), (164, 12653060), (205, 10122448), (280, 7411078), (287, 7230320), (328, 6326530), (410, 5061224), (560, 3705539), (574, 3615160), (656, 3163265), (820, 2530612), (1148, 1807580), (1435, 1446064), (1640, 1265306), (2296, 903790), (2870, 723032), (3280, 632653), (4592, 451895), (5740, 361516), (11480, 180758), (22960, 90379)]