47716520

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1453}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 107566920

約数和(自身を除く): 59850400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1453, 1642, 2906, 3284, 4105, 5812, 6568, 7265, 8210, 11624, 14530, 16420, 29060, 32840, 58120, 1192913, 2385826, 4771652, 5964565, 9543304, 11929130, 23858260, 47716520]

約数ペア:

[(1, 47716520), (2, 23858260), (4, 11929130), (5, 9543304), (8, 5964565), (10, 4771652), (20, 2385826), (40, 1192913), (821, 58120), (1453, 32840), (1642, 29060), (2906, 16420), (3284, 14530), (4105, 11624), (5812, 8210), (6568, 7265)]