41281280

素因数分解:

$2^8\times 5^1\times {\mathrm{32251}}^1$

素因数の和:32272

約数の個数: 36

約数和(自身を含む): 98884632

約数和(自身を除く): 57603352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 32251, 64502, 129004, 161255, 258008, 322510, 516016, 645020, 1032032, 1290040, 2064064, 2580080, 4128128, 5160160, 8256256, 10320320, 20640640, 41281280]

約数ペア:

[(1, 41281280), (2, 20640640), (4, 10320320), (5, 8256256), (8, 5160160), (10, 4128128), (16, 2580080), (20, 2064064), (32, 1290040), (40, 1032032), (64, 645020), (80, 516016), (128, 322510), (160, 258008), (256, 161255), (320, 129004), (640, 64502), (1280, 32251)]