1900160

素因数分解:

$2^7\times 5^1\times {\mathrm{2969}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 4544100

約数和(自身を除く): 2643940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2969, 5938, 11876, 14845, 23752, 29690, 47504, 59380, 95008, 118760, 190016, 237520, 380032, 475040, 950080, 1900160]

約数ペア:

[(1, 1900160), (2, 950080), (4, 475040), (5, 380032), (8, 237520), (10, 190016), (16, 118760), (20, 95008), (32, 59380), (40, 47504), (64, 29690), (80, 23752), (128, 14845), (160, 11876), (320, 5938), (640, 2969)]