40624520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27449}}^1$

素因数の和:27497

約数の個数: 32

約数和(自身を含む): 93879000

約数和(自身を除く): 53254480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 27449, 54898, 109796, 137245, 219592, 274490, 548980, 1015613, 1097960, 2031226, 4062452, 5078065, 8124904, 10156130, 20312260, 40624520]

約数ペア:

[(1, 40624520), (2, 20312260), (4, 10156130), (5, 8124904), (8, 5078065), (10, 4062452), (20, 2031226), (37, 1097960), (40, 1015613), (74, 548980), (148, 274490), (185, 219592), (296, 137245), (370, 109796), (740, 54898), (1480, 27449)]