85304528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280607}}^1$

素因数の和:280634

約数の個数: 20

約数和(自身を含む): 173976960

約数和(自身を除く): 88672432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280607, 561214, 1122428, 2244856, 4489712, 5331533, 10663066, 21326132, 42652264, 85304528]

約数ペア:

[(1, 85304528), (2, 42652264), (4, 21326132), (8, 10663066), (16, 5331533), (19, 4489712), (38, 2244856), (76, 1122428), (152, 561214), (304, 280607)]