133436480

素因数分解:

$2^6\times 5^1\times {\mathrm{416989}}^1$

素因数の和:417006

約数の個数: 28

約数和(自身を含む): 317746380

約数和(自身を除く): 184309900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 416989, 833978, 1667956, 2084945, 3335912, 4169890, 6671824, 8339780, 13343648, 16679560, 26687296, 33359120, 66718240, 133436480]

約数ペア:

[(1, 133436480), (2, 66718240), (4, 33359120), (5, 26687296), (8, 16679560), (10, 13343648), (16, 8339780), (20, 6671824), (32, 4169890), (40, 3335912), (64, 2084945), (80, 1667956), (160, 833978), (320, 416989)]