1640200070

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{446921}}^1$

素因数の和:447295

約数の個数: 16

約数和(自身を含む): 2960411328

約数和(自身を除く): 1320211258

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 446921, 893842, 2234605, 4469210, 164020007, 328040014, 820100035, 1640200070]

約数ペア:

[(1, 1640200070), (2, 820100035), (5, 328040014), (10, 164020007), (367, 4469210), (734, 2234605), (1835, 893842), (3670, 446921)]