16585520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4231}}^1$

素因数の和:4258

約数の個数: 60

約数和(自身を含む): 44867664

約数和(自身を除く): 28282144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4231, 8462, 16924, 21155, 29617, 33848, 42310, 59234, 67696, 84620, 118468, 148085, 169240, 207319, 236936, 296170, 338480, 414638, 473872, 592340, 829276, 1036595, 1184680, 1658552, 2073190, 2369360, 3317104, 4146380, 8292760, 16585520]

約数ペア:

[(1, 16585520), (2, 8292760), (4, 4146380), (5, 3317104), (7, 2369360), (8, 2073190), (10, 1658552), (14, 1184680), (16, 1036595), (20, 829276), (28, 592340), (35, 473872), (40, 414638), (49, 338480), (56, 296170), (70, 236936), (80, 207319), (98, 169240), (112, 148085), (140, 118468), (196, 84620), (245, 67696), (280, 59234), (392, 42310), (490, 33848), (560, 29617), (784, 21155), (980, 16924), (1960, 8462), (3920, 4231)]