64385440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{57487}}^1$

素因数の和:57509

約数の個数: 48

約数和(自身を含む): 173843712

約数和(自身を除く): 109458272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 57487, 114974, 229948, 287435, 402409, 459896, 574870, 804818, 919792, 1149740, 1609636, 1839584, 2012045, 2299480, 3219272, 4024090, 4598960, 6438544, 8048180, 9197920, 12877088, 16096360, 32192720, 64385440]

約数ペア:

[(1, 64385440), (2, 32192720), (4, 16096360), (5, 12877088), (7, 9197920), (8, 8048180), (10, 6438544), (14, 4598960), (16, 4024090), (20, 3219272), (28, 2299480), (32, 2012045), (35, 1839584), (40, 1609636), (56, 1149740), (70, 919792), (80, 804818), (112, 574870), (140, 459896), (160, 402409), (224, 287435), (280, 229948), (560, 114974), (1120, 57487)]