67884080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77141}}^1$

素因数の和:77165

約数の個数: 40

約数和(自身を含む): 172180944

約数和(自身を除く): 104296864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77141, 154282, 308564, 385705, 617128, 771410, 848551, 1234256, 1542820, 1697102, 3085640, 3394204, 4242755, 6171280, 6788408, 8485510, 13576816, 16971020, 33942040, 67884080]

約数ペア:

[(1, 67884080), (2, 33942040), (4, 16971020), (5, 13576816), (8, 8485510), (10, 6788408), (11, 6171280), (16, 4242755), (20, 3394204), (22, 3085640), (40, 1697102), (44, 1542820), (55, 1234256), (80, 848551), (88, 771410), (110, 617128), (176, 385705), (220, 308564), (440, 154282), (880, 77141)]