12681680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14411}}^1$

素因数の和:14435

約数の個数: 40

約数和(自身を含む): 32167584

約数和(自身を除く): 19485904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14411, 28822, 57644, 72055, 115288, 144110, 158521, 230576, 288220, 317042, 576440, 634084, 792605, 1152880, 1268168, 1585210, 2536336, 3170420, 6340840, 12681680]

約数ペア:

[(1, 12681680), (2, 6340840), (4, 3170420), (5, 2536336), (8, 1585210), (10, 1268168), (11, 1152880), (16, 792605), (20, 634084), (22, 576440), (40, 317042), (44, 288220), (55, 230576), (80, 158521), (88, 144110), (110, 115288), (176, 72055), (220, 57644), (440, 28822), (880, 14411)]