64004210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 119560320

約数和(自身を除く): 55556110

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 2039, 3139, 4078, 6278, 10195, 15695, 20390, 31390, 87677, 148847, 175354, 297694, 438385, 744235, 876770, 1488470, 6400421, 12800842, 32002105, 64004210]

約数ペア:

[(1, 64004210), (2, 32002105), (5, 12800842), (10, 6400421), (43, 1488470), (73, 876770), (86, 744235), (146, 438385), (215, 297694), (365, 175354), (430, 148847), (730, 87677), (2039, 31390), (3139, 20390), (4078, 15695), (6278, 10195)]