67802680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154097}}^1$

素因数の和:154119

約数の個数: 32

約数和(自身を含む): 166425840

約数和(自身を除く): 98623160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154097, 308194, 616388, 770485, 1232776, 1540970, 1695067, 3081940, 3390134, 6163880, 6780268, 8475335, 13560536, 16950670, 33901340, 67802680]

約数ペア:

[(1, 67802680), (2, 33901340), (4, 16950670), (5, 13560536), (8, 8475335), (10, 6780268), (11, 6163880), (20, 3390134), (22, 3081940), (40, 1695067), (44, 1540970), (55, 1232776), (88, 770485), (110, 616388), (220, 308194), (440, 154097)]