80406670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3089}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 153511200

約数和(自身を除く): 73104530

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 3089, 5206, 6178, 13015, 15445, 26030, 30890, 58691, 117382, 293455, 423193, 586910, 846386, 2115965, 4231930, 8040667, 16081334, 40203335, 80406670]

約数ペア:

[(1, 80406670), (2, 40203335), (5, 16081334), (10, 8040667), (19, 4231930), (38, 2115965), (95, 846386), (137, 586910), (190, 423193), (274, 293455), (685, 117382), (1370, 58691), (2603, 30890), (3089, 26030), (5206, 15445), (6178, 13015)]