82798780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{58309}}^1$

素因数の和:58389

約数の個数: 24

約数和(自身を含む): 176329440

約数和(自身を除く): 93530660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 58309, 116618, 233236, 291545, 583090, 1166180, 4139939, 8279878, 16559756, 20699695, 41399390, 82798780]

約数ペア:

[(1, 82798780), (2, 41399390), (4, 20699695), (5, 16559756), (10, 8279878), (20, 4139939), (71, 1166180), (142, 583090), (284, 291545), (355, 233236), (710, 116618), (1420, 58309)]