78025790

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{39607}}^1$

素因数の和:39811

約数の個数: 16

約数和(自身を含む): 141162912

約数和(自身を除く): 63137122

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 39607, 79214, 198035, 396070, 7802579, 15605158, 39012895, 78025790]

約数ペア:

[(1, 78025790), (2, 39012895), (5, 15605158), (10, 7802579), (197, 396070), (394, 198035), (985, 79214), (1970, 39607)]