51616960

素因数分解:

$2^6\times 5^1\times {\mathrm{161303}}^1$

素因数の和:161320

約数の個数: 28

約数和(自身を含む): 122913648

約数和(自身を除く): 71296688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161303, 322606, 645212, 806515, 1290424, 1613030, 2580848, 3226060, 5161696, 6452120, 10323392, 12904240, 25808480, 51616960]

約数ペア:

[(1, 51616960), (2, 25808480), (4, 12904240), (5, 10323392), (8, 6452120), (10, 5161696), (16, 3226060), (20, 2580848), (32, 1613030), (40, 1290424), (64, 806515), (80, 645212), (160, 322606), (320, 161303)]