672273080

素因数分解:

$2^3\times 5^1\times {\mathrm{16806827}}^1$

素因数の和:16806838

約数の個数: 16

約数和(自身を含む): 1512614520

約数和(自身を除く): 840341440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16806827, 33613654, 67227308, 84034135, 134454616, 168068270, 336136540, 672273080]

約数ペア:

[(1, 672273080), (2, 336136540), (4, 168068270), (5, 134454616), (8, 84034135), (10, 67227308), (20, 33613654), (40, 16806827)]