40309456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 60

約数和(自身を含む): 87869376

約数和(自身を除く): 47559920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 121, 176, 188, 242, 376, 443, 484, 517, 752, 886, 968, 1034, 1772, 1936, 2068, 3544, 4136, 4873, 5687, 7088, 8272, 9746, 11374, 19492, 20821, 22748, 38984, 41642, 45496, 53603, 77968, 83284, 90992, 107206, 166568, 214412, 229031, 333136, 428824, 458062, 857648, 916124, 1832248, 2519341, 3664496, 5038682, 10077364, 20154728, 40309456]

約数ペア:

[(1, 40309456), (2, 20154728), (4, 10077364), (8, 5038682), (11, 3664496), (16, 2519341), (22, 1832248), (44, 916124), (47, 857648), (88, 458062), (94, 428824), (121, 333136), (176, 229031), (188, 214412), (242, 166568), (376, 107206), (443, 90992), (484, 83284), (517, 77968), (752, 53603), (886, 45496), (968, 41642), (1034, 38984), (1772, 22748), (1936, 20821), (2068, 19492), (3544, 11374), (4136, 9746), (4873, 8272), (5687, 7088)]