80788816

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{13537}}^1$

素因数の和:13918

約数の個数: 20

約数和(自身を含む): 156959572

約数和(自身を除く): 76170756

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 13537, 27074, 54148, 108296, 216592, 5049301, 10098602, 20197204, 40394408, 80788816]

約数ペア:

[(1, 80788816), (2, 40394408), (4, 20197204), (8, 10098602), (16, 5049301), (373, 216592), (746, 108296), (1492, 54148), (2984, 27074), (5968, 13537)]