41580160

素因数分解:

$2^7\times 5^1\times {\mathrm{64969}}^1$

素因数の和:64988

約数の個数: 32

約数和(自身を含む): 99404100

約数和(自身を除く): 57823940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 64969, 129938, 259876, 324845, 519752, 649690, 1039504, 1299380, 2079008, 2598760, 4158016, 5197520, 8316032, 10395040, 20790080, 41580160]

約数ペア:

[(1, 41580160), (2, 20790080), (4, 10395040), (5, 8316032), (8, 5197520), (10, 4158016), (16, 2598760), (20, 2079008), (32, 1299380), (40, 1039504), (64, 649690), (80, 519752), (128, 324845), (160, 259876), (320, 129938), (640, 64969)]