4168960

素因数分解:

$2^8\times 5^1\times {\mathrm{3257}}^1$

素因数の和:3278

約数の個数: 36

約数和(自身を含む): 9989028

約数和(自身を除く): 5820068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3257, 6514, 13028, 16285, 26056, 32570, 52112, 65140, 104224, 130280, 208448, 260560, 416896, 521120, 833792, 1042240, 2084480, 4168960]

約数ペア:

[(1, 4168960), (2, 2084480), (4, 1042240), (5, 833792), (8, 521120), (10, 416896), (16, 260560), (20, 208448), (32, 130280), (40, 104224), (64, 65140), (80, 52112), (128, 32570), (160, 26056), (256, 16285), (320, 13028), (640, 6514), (1280, 3257)]