54316520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25621}}^1$

素因数の和:25685

約数の個数: 32

約数和(自身を含む): 124522920

約数和(自身を除く): 70206400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 25621, 51242, 102484, 128105, 204968, 256210, 512420, 1024840, 1357913, 2715826, 5431652, 6789565, 10863304, 13579130, 27158260, 54316520]

約数ペア:

[(1, 54316520), (2, 27158260), (4, 13579130), (5, 10863304), (8, 6789565), (10, 5431652), (20, 2715826), (40, 1357913), (53, 1024840), (106, 512420), (212, 256210), (265, 204968), (424, 128105), (530, 102484), (1060, 51242), (2120, 25621)]