4418936720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5021519}}^1$

素因数の和:5021543

約数の個数: 40

約数和(自身を含む): 11208032640

約数和(自身を除く): 6789095920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5021519, 10043038, 20086076, 25107595, 40172152, 50215190, 55236709, 80344304, 100430380, 110473418, 200860760, 220946836, 276183545, 401721520, 441893672, 552367090, 883787344, 1104734180, 2209468360, 4418936720]

約数ペア:

[(1, 4418936720), (2, 2209468360), (4, 1104734180), (5, 883787344), (8, 552367090), (10, 441893672), (11, 401721520), (16, 276183545), (20, 220946836), (22, 200860760), (40, 110473418), (44, 100430380), (55, 80344304), (80, 55236709), (88, 50215190), (110, 40172152), (176, 25107595), (220, 20086076), (440, 10043038), (880, 5021519)]