78952960

素因数分解:

$2^9\times 5^1\times {\mathrm{30841}}^1$

素因数の和:30864

約数の個数: 40

約数和(自身を含む): 189308196

約数和(自身を除く): 110355236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 30841, 61682, 123364, 154205, 246728, 308410, 493456, 616820, 986912, 1233640, 1973824, 2467280, 3947648, 4934560, 7895296, 9869120, 15790592, 19738240, 39476480, 78952960]

約数ペア:

[(1, 78952960), (2, 39476480), (4, 19738240), (5, 15790592), (8, 9869120), (10, 7895296), (16, 4934560), (20, 3947648), (32, 2467280), (40, 1973824), (64, 1233640), (80, 986912), (128, 616820), (160, 493456), (256, 308410), (320, 246728), (512, 154205), (640, 123364), (1280, 61682), (2560, 30841)]