32804480

素因数分解:

$2^7\times 5^1\times {\mathrm{51257}}^1$

素因数の和:51276

約数の個数: 32

約数和(自身を含む): 78424740

約数和(自身を除く): 45620260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 51257, 102514, 205028, 256285, 410056, 512570, 820112, 1025140, 1640224, 2050280, 3280448, 4100560, 6560896, 8201120, 16402240, 32804480]

約数ペア:

[(1, 32804480), (2, 16402240), (4, 8201120), (5, 6560896), (8, 4100560), (10, 3280448), (16, 2050280), (20, 1640224), (32, 1025140), (40, 820112), (64, 512570), (80, 410056), (128, 256285), (160, 205028), (320, 102514), (640, 51257)]