80653790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3089}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 166415040

約数和(自身を除く): 85761250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 373, 746, 1865, 2611, 3089, 3730, 5222, 6178, 13055, 15445, 21623, 26110, 30890, 43246, 108115, 216230, 1152197, 2304394, 5760985, 8065379, 11521970, 16130758, 40326895, 80653790]

約数ペア:

[(1, 80653790), (2, 40326895), (5, 16130758), (7, 11521970), (10, 8065379), (14, 5760985), (35, 2304394), (70, 1152197), (373, 216230), (746, 108115), (1865, 43246), (2611, 30890), (3089, 26110), (3730, 21623), (5222, 15445), (6178, 13055)]