6912849680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{110641}}^1$

素因数の和:110736

約数の個数: 80

約数和(自身を含む): 17780611968

約数和(自身を除く): 10867762288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 62480, 110641, 221282, 442564, 553205, 885128, 1106410, 1217051, 1770256, 2212820, 2434102, 4425640, 4868204, 6085255, 7855511, 8851280, 9736408, 12170510, 15711022, 19472816, 24341020, 31422044, 39277555, 48682040, 62844088, 78555110, 86410621, 97364080, 125688176, 157110220, 172821242, 314220440, 345642484, 432053105, 628440880, 691284968, 864106210, 1382569936, 1728212420, 3456424840, 6912849680]

約数ペア:

[(1, 6912849680), (2, 3456424840), (4, 1728212420), (5, 1382569936), (8, 864106210), (10, 691284968), (11, 628440880), (16, 432053105), (20, 345642484), (22, 314220440), (40, 172821242), (44, 157110220), (55, 125688176), (71, 97364080), (80, 86410621), (88, 78555110), (110, 62844088), (142, 48682040), (176, 39277555), (220, 31422044), (284, 24341020), (355, 19472816), (440, 15711022), (568, 12170510), (710, 9736408), (781, 8851280), (880, 7855511), (1136, 6085255), (1420, 4868204), (1562, 4425640), (2840, 2434102), (3124, 2212820), (3905, 1770256), (5680, 1217051), (6248, 1106410), (7810, 885128), (12496, 553205), (15620, 442564), (31240, 221282), (62480, 110641)]