67804480

素因数分解:

$2^6\times 5^1\times {\mathrm{211889}}^1$

素因数の和:211906

約数の個数: 28

約数和(自身を含む): 161460180

約数和(自身を除く): 93655700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 211889, 423778, 847556, 1059445, 1695112, 2118890, 3390224, 4237780, 6780448, 8475560, 13560896, 16951120, 33902240, 67804480]

約数ペア:

[(1, 67804480), (2, 33902240), (4, 16951120), (5, 13560896), (8, 8475560), (10, 6780448), (16, 4237780), (20, 3390224), (32, 2118890), (40, 1695112), (64, 1059445), (80, 847556), (160, 423778), (320, 211889)]