140576960

素因数分解:

$2^6\times 5^1\times {\mathrm{439303}}^1$

素因数の和:439320

約数の個数: 28

約数和(自身を含む): 334749648

約数和(自身を除く): 194172688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439303, 878606, 1757212, 2196515, 3514424, 4393030, 7028848, 8786060, 14057696, 17572120, 28115392, 35144240, 70288480, 140576960]

約数ペア:

[(1, 140576960), (2, 70288480), (4, 35144240), (5, 28115392), (8, 17572120), (10, 14057696), (16, 8786060), (20, 7028848), (32, 4393030), (40, 3514424), (64, 2196515), (80, 1757212), (160, 878606), (320, 439303)]