40908200

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 95869980

約数和(自身を除く): 54961780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 1493, 2740, 2986, 3425, 5480, 5972, 6850, 7465, 11944, 13700, 14930, 27400, 29860, 37325, 59720, 74650, 149300, 204541, 298600, 409082, 818164, 1022705, 1636328, 2045410, 4090820, 5113525, 8181640, 10227050, 20454100, 40908200]

約数ペア:

[(1, 40908200), (2, 20454100), (4, 10227050), (5, 8181640), (8, 5113525), (10, 4090820), (20, 2045410), (25, 1636328), (40, 1022705), (50, 818164), (100, 409082), (137, 298600), (200, 204541), (274, 149300), (548, 74650), (685, 59720), (1096, 37325), (1370, 29860), (1493, 27400), (2740, 14930), (2986, 13700), (3425, 11944), (5480, 7465), (5972, 6850)]