16122040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3331}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 39884040

約数和(自身を除く): 23762000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 3331, 4840, 6662, 13324, 16655, 26648, 33310, 36641, 66620, 73282, 133240, 146564, 183205, 293128, 366410, 403051, 732820, 806102, 1465640, 1612204, 2015255, 3224408, 4030510, 8061020, 16122040]

約数ペア:

[(1, 16122040), (2, 8061020), (4, 4030510), (5, 3224408), (8, 2015255), (10, 1612204), (11, 1465640), (20, 806102), (22, 732820), (40, 403051), (44, 366410), (55, 293128), (88, 183205), (110, 146564), (121, 133240), (220, 73282), (242, 66620), (440, 36641), (484, 33310), (605, 26648), (968, 16655), (1210, 13324), (2420, 6662), (3331, 4840)]