78196480

素因数分解:

$2^8\times 5^1\times {\mathrm{61091}}^1$

素因数の和:61112

約数の個数: 36

約数和(自身を含む): 187308072

約数和(自身を除く): 109111592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 61091, 122182, 244364, 305455, 488728, 610910, 977456, 1221820, 1954912, 2443640, 3909824, 4887280, 7819648, 9774560, 15639296, 19549120, 39098240, 78196480]

約数ペア:

[(1, 78196480), (2, 39098240), (4, 19549120), (5, 15639296), (8, 9774560), (10, 7819648), (16, 4887280), (20, 3909824), (32, 2443640), (40, 1954912), (64, 1221820), (80, 977456), (128, 610910), (160, 488728), (256, 305455), (320, 244364), (640, 122182), (1280, 61091)]