80008960

素因数分解:

$2^8\times 5^1\times {\mathrm{62507}}^1$

素因数の和:62528

約数の個数: 36

約数和(自身を含む): 191649528

約数和(自身を除く): 111640568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 62507, 125014, 250028, 312535, 500056, 625070, 1000112, 1250140, 2000224, 2500280, 4000448, 5000560, 8000896, 10001120, 16001792, 20002240, 40004480, 80008960]

約数ペア:

[(1, 80008960), (2, 40004480), (4, 20002240), (5, 16001792), (8, 10001120), (10, 8000896), (16, 5000560), (20, 4000448), (32, 2500280), (40, 2000224), (64, 1250140), (80, 1000112), (128, 625070), (160, 500056), (256, 312535), (320, 250028), (640, 125014), (1280, 62507)]