804524480

素因数分解:

$2^6\times 5^1\times {\mathrm{2514139}}^1$

素因数の和:2514156

約数の個数: 28

約数和(自身を含む): 1915774680

約数和(自身を除く): 1111250200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2514139, 5028278, 10056556, 12570695, 20113112, 25141390, 40226224, 50282780, 80452448, 100565560, 160904896, 201131120, 402262240, 804524480]

約数ペア:

[(1, 804524480), (2, 402262240), (4, 201131120), (5, 160904896), (8, 100565560), (10, 80452448), (16, 50282780), (20, 40226224), (32, 25141390), (40, 20113112), (64, 12570695), (80, 10056556), (160, 5028278), (320, 2514139)]